1581, 10/80 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   qkreoghks00
   http://hackerschool.org
   C¾ð¾î ÇÔ¼ö ¿ä¾à

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Lectures&no=1123 [º¹»ç]




¿ä¾àÀ̱ä Çѵ¥ ±²ÀåÇÑ ±æÀ̱º¿ä¤¾¤¾¤¾;;;;

¸ð¸£´Â ÇÔ¼ö ÀÖÀ¸¸é ¿©±â¼­ Ctrl+F·Î ã¾ÆºÁµµ µÇ°Ú³×¿ä

Ãâó: http://linuxqna.com


===================================================================

24. C¾ð¾î ÇÔ¼ö ¿ä¾à


À̹ø ºÎ·ÏÀº [C¾ð¾î À̾߱â] µ¶ÀÚ¸¦ À§ÇØ ÁغñÇÑ ¼±¹°ÀÔ´Ï´Ù. Á¦ Ã¥¿¡¼­ »ç¿ëÇÑ ÇÔ¼ö´Â »ç½Ç µÎ °³ ¹Û¿¡ ¾ø½À´Ï´Ù. Ã¥ÀÇ Ã³À½ºÎÅÍ ³¡±îÁö printf() ÇÔ¼ö¿Í scanf() ÇÔ¼ö¸¸ »ç¿ëÇÕ´Ï´Ù. ±× ¿Ü getch() ÇÔ¼ö µîµµ Àá±ñ µîÀåÇÏÁö¸¸ ±âŸ ÇÔ¼ö´Â °ÅÀÇ »ç¿ëÇÏÁö ¾Ê¾Ò½À´Ï´Ù. ¾Æ¸¶ ÄÄÇ»ÅÍ ¾ð¾î Ã¥ Áß¿¡¼­ ÇÔ ¼ö µÎ °³·Î¸¸ ÁøÇàÇϴ åÀº [C¾ð¾î À̾߱â]°¡ À¯ÀÏÇÑ °Í °°½À´Ï´Ù. (^_^)

ÀÌ ¶§¹®¿¡ ´Ù¸¥ ÇÔ¼ö¸¦ »ç¿ëÇغ¸°í ½ÍÀº µ¶ÀÚµéÀÇ ¿å±¸¸¦ ÃæÁ·½ÃÅ°±â À§ÇÏ¿© Åͺ¸C °ü·Ã ³»¿ëÀ» °£´ÜÇÏ°Ô ¿ä¾àÇß½À´Ï´Ù. º¸Åë Åͺ¸C ÇÔ¼ö¸¦ ¼³¸íÇÑ ¶óÀ̺귯¸® Ã¥¸¸ Çصµ 600ÂÊÀº ÈξÀ ³Ñ´Â ºÐ·®ÀÔ´Ï´Ù. ÀÌ°ÍÀ» ÃÖ´ëÇÑ ÁÙ¿©¼­ ºÎ·ÏÀ¸·Î ¼ö·ÏÇß½À´Ï´Ù.

ÀÏ´Ü ÇÔ¼ö À϶÷Ç¥¸¸ º¸´õ¶óµµ µµ¿òÀÌ µÉ °ÍÀ̶ó »ý°¢ÇÕ´Ï´Ù. ±¸Ã¼ÀûÀÎ ÇÔ¼ö »ç¿ë¹ýÀº ÀÌ Ã¥ º»¹®¿¡¼­ ¼³¸íÇÑ 'ÄÄÆÄÀÏ·¯ µµ¿ò¸» º¸±â' ºÎºÐÀ» Âü°íÇϱ⠹ٶø´Ï´Ù. ÄÄÆÄÀÏ·¯ µµ¿ò¸»À» Âü°íÇÏ¸é »ç¿ë¹ýÀ» ¾Ë ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ º¼·£µåC++ÀÇ °æ¿ì¿¡´Â ÇÔ¼ö ¼³¸í¿¡ ¿¹Á¦µµ ³ª¿À±â ¶§¹®¿¡ ÇÔ¼ö »ç¿ë¹ýÀ» ¼Õ½±°Ô ÀÍÈú ¼ö ÀÖ½À´Ï´Ù. Åͺ¸C ÇÔ¼ö Áß¿¡¼­ ±×·¡ÇÈ °ü·Ã ÇÔ¼ö¸¦ Á¦¿ÜÇÑ ÅؽºÆ® °ü·Ã ÇÔ¼ö´Â ´ëºÎºÐ º¼·£µåC++¿¡¼­µµ Áö¿øÇÏ´Â ÇÔ¼öÀÔ´Ï´Ù. µû¶ó¼­ º¼·£µåC++ »ç¿ëÀÚ¿¡°Ôµµ µµ¿òÀÌ µÉ °ÍÀ¸·Î »ý°¢ÇÕ´Ï´Ù.

ºÎ·ÏÀÎ [Åͺ¸C 2.0 ÇÔ¼ö ¿ä¾à]ÀÇ ³»¿ëÀº ¸î ³â Àü¿¡ PCÅë½Å¸Á¿¡¼­ ¹ÞÀº ¹®¼­ ÆÄÀÏ°ú Åͺ¸CÀÇ ³»Àå µµ¿ò¸»À» Âü°íÇÏ¿© ¿ä¾àÇÑ °ÍÀÔ´Ï´Ù. ¿ä¾àµÈ ³»¿ëÀ̶ó ÀÌ Ã¥ÀÇ ³»¿ë¸¸À¸·Î
ºÎ·ÏÀ¸·Î ÁغñÇÑ [Åͺ¸C 2.0 ÇÔ¼ö ¿ä¾à]ÀÌ ¿©·¯ºÐÀÇ C¾ð¾î °øºÎ¿¡ µµ¿òÀÌ µÇ±â¸¦ ±â´ëÇÕ´Ï´Ù.


24.0.Åͺ¸C 2.0 ÇÔ¼ö ¸ñ·Ï (°¡³ª´Ù ¼ø)


      [a]

      24.1.1. abort()
      24.1.2. abs()
      24.1.3. absread()
      24.1.4. abswrite()
      24.1.5. access()
      24.1.6. acos()
      24.1.7. allocmem()
      24.1.8. arc()
      24.1.9.asctime()
      24.1.10. asin()
      24.1.11. assert()
      24.1.12. atan()
      24.1.13. atan2()
      24.1.14. atexit()
      24.1.15. atof()
      24.1.16. atoi()
      24.1.17. atol()


      [b]

      24.1.18. bar()
      24.1.19. bar3d()
      24.1.20. bdos()
      24.1.21. bdosptr()
      24.1.22. bioscom()
      24.1.23. biosdisk()
      24.1.24. biosequip()
      24.1.25. bioskey()
      24.1.26. biosmemory()
      24.1.27. biosprint()
      24.1.28. biostime
      24.1.29. brk()
      24.1.30. bserch()


      [c]

      24.1.31. cabs()
      24.1.32. calloc()
      24.1.33. ceil()
      24.1.34. cgets()
      24.1.35. chdir()
      24.1.36. _chmod()
      24.1.37. chmod()
      24.1.38. chsize()
      24.1.39. circle()
      24.1.40. _clear87()
      24.1.41. cleardevice()
      24.1.42. clearerr()
      24.1.43. clearviewport()
      24.1.44.clock()
      24.1.45. _close()
      24.1.46. close()
      24.1.47. closegraph()
      24.1.48. clreol()
      24.1.49. clrscr()      
      24.1.50. coreleft()
      24.1.51. cos()
      24.1.52. cosh()
      24.1.53.country()
      24.1.54.cprintf()
      24.1.55.cputs()
      24.1.56. _creat()
      24.1.57. creat()
      24.1.58. creatnew()
      24.1.59.creattemp
      24.1.60. cscanf()
      24.1.61. ctime()
      24.1.62.ctrlbrk()


      [d]

      24.1.63.delay()
      24.1.64. delline()
      24.1.65. detectgraph()
      24.1.66. difftime()
      24.1.67.disable()
      24.1.68.div()
      24.1.69.dosexterr()
      24.1.70.dostounix()
      24.1.71. drawpoly()
      24.1.72. dup()
      24.1.73. dup2()


      [e]

      24.1.74. ecvt()
      24.1.75. ellips()
      24.1.76. __emit__
      24.1.77. enable
      24.1.78. eof()
      24.1.79. exec°è¿­ ÇÔ¼ö
      24.1.80. _exit()
      24.1.81. exit()
      24.1.82. exp()


      [f]

      24.1.83. fabs()
      24.1.84. farcalloc()
      24.1.85. farcoreleft()
      24.1.86. farfree()
      24.1.87. farmalloc()
      24.1.88. farrealloc()
      24.1.89. fclose()
      24.1.90. fcloseall()
      24.1.91. fcvt()
      24.1.92. fdopen()
      24.1.93. feof()
      24.1.94. ferror()
      24.1.95. fflush();
      24.1.96. fgetc()
      24.1.97. fgetchar()
      24.1.98. fgetpos()
      24.1.99. fgets()
      24.1.100. filelength()
      24.1.101. fileno()
      24.1.102. fillellipse()
      24.1.103. fillpoly()
      24.1.104. findfirst()
      24.1.105. findnext()
      24.1.106. floodfill()
      24.1.107. floor()
      24.1.108. flushall()
      24.1.109. fmod()
      24.1.110. fnmerge()
      24.1.111. fnsplit()
      24.1.112. fopen()
      24.1.113.FP_OFF()
      24.1.114._fpreset()
      24.1.115. fprintf()
      24.1.116.FP_SEG()
      24.1.117. fputc()
      24.1.118. fputchar()
      24.1.119. fputs()
      24.1.120. fread()
      24.1.121. free()
      24.1.122. freemem()
      24.1.123. freopen()
      24.1.124. frexp()
      24.1.125. fscanf()
      24.1.126. fseek()
      24.1.127. fsetpos()
      24.1.128. fstat()
      24.1.129. ftell()
      24.1.130. ftime()
      24.1.131. fwrite()


      [g]

      24.1.132. gcvt()
      24.1.133. geninterrupt()
      24.1.134. getarccoords()
      24.1.135. getaspectratio()
      24.1.136. getbkcolor()
      24.1.137. getc()
      24.1.138. getcbrk()
      24.1.139. getch()
      24.1.140. getchar()
      24.1.141. getche()
      24.1.142. getcolor()
      24.1.143. getcurdir()
      24.1.144. getcwd()
      24.1.145. getdate()
      24.1.146. getdefaultpalette()
      24.1.147. getdfree()
      24.1.148. getdisk()
      24.1.149. getdrivername()
      24.1.150. getdta()
      24.1.151. getenv()
      24.1.152. getfat()
      24.1.153. getfatd()
      24.1.154. getfillpattern()
      24.1.155. getfillsettings()
      24.1.156. getftime()
      24.1.157. getgraphmode()
      24.1.158. getimage()
      24.1.159. getlinesettings()
      24.1.160. getmaxcolor()
      24.1.161. getmaxmode()
      24.1.162. getmaxx()
      24.1.163. getmaxy()
      24.1.164. getmodename()
      24.1.165. getmoderange()
      24.1.166. getpalette()
      24.1.167. getpalettesize()
      24.1.168. getpass()
      24.1.169. getpixel()
      24.1.170. getpsp()
      24.1.171. gets()
      24.1.172. gettext()
      24.1.173. gettextinfo()
      24.1.174. gettextsettings()
      24.1.175. gettime()
      24.1.176. getvect()
      24.1.177. getverify()
      24.1.178. getviewsettings()
      24.1.179. getw()
      24.1.180. getx()
      24.1.181. gety()
      24.1.182. gmtime()
      24.1.183. gotoxy()
      24.1.184. graphdefaults()
      24.1.185. grapherrormsg()
      24.1.186. _graphfreemem()
      24.1.187. _graphgetmem()
      24.1.188. graphresult()


      [h]

      24.1.189. harderr()
      24.1.190. hardresume()
      24.1.191. hardretn()
      24.1.192. highvideo()
      24.1.193. hypot()


      [i]

      24.1.194. imagesize()
      24.1.195.initgraph()
      24.1.196. inport()
      24.1.197. inportb()
      24.1.198. insline()
      24.1.199. installuserdriver()
      24.1.200. installuserfont()
      24.1.201. int86()
      24.1.202. int86x()
      24.1.203. intdos()
      24.1.204. intdosx()
      24.1.205. intr()
      24.1.206. ioctl()
      24.1.207. isalnum()
      24.1.208. isalpha()
      24.1.209. isascii()
      24.1.210. isatty()
      24.1.211. iscntrl()
      24.1.212. isdigit()
      24.1.213. isgraph()
      24.1.214. islower()
      24.1.215. isprint()
      24.1.216. ispunct()
      24.1.217. isspace()
      24.1.218. isupper()
      24.1.219. isxdigit()
      24.1.220. itoa()


      [k]

      24.1.221. khbit()
      24.1.222. keep()


      [l]

      24.1.223. labs()
      24.1.224. ldexp()
      24.1.225. ldiv()
      24.1.226. lfind()
      24.1.227. line()
      24.1.228. linerel()
      24.1.229. lineto()
      24.1.230. localtime()
      24.1.231. lock()
      24.1.232. log()
      24.1.233. log10()
      24.1.234. longjmp()
      24.1.235. lowvideo()
      24.1.236. _lrotl()
      24.1.237. _lrotr()
      24.1.238. lsearch()
      24.1.239.lseek()
      24.1.240. ltoa()


      [m]

      24.1.241. main()
      24.1.242. malloc()
      24.1.243. _matherr()
      24.1.244. matherr()
      24.1.245. max()
      24.1.246. memccpy()
      24.1.247. memchr()
      24.1.248. memcmp()
      24.1.249. memcpy()
      24.1.250. memicmp()
      24.1.251. memmove()
      24.1.252. memset()
      24.1.253. min()
      24.1.254. mkdir()
      24.1.255. MK_FP()
      24.1.256. mktemp()
      24.1.257. modf()
      24.1.258. movedata()
      24.1.259. moverel()
      24.1.260. movetext()
      24.1.261. moveto()
      24.1.262. movmem()


      [n]

      24.1.263. normvideo()
      24.1.264. nosound()


      [o]

      24.1.265. _open()
      24.1.266. open()
      24.1.267. outport()
      24.1.268. outportb()
      24.1.269. outtext()
      24.1.270. outtextxy()


      [p]

      24.1.271. parsfnm()
      24.1.272. peek()
      24.1.273. peekb()
      24.1.274. perror()
      24.1.275. pieslice()
      24.1.276. poke()
      24.1.277. pokeb()
      24.1.278. poly()
      24.1.279. pow()
      24.1.280. pow10()
      24.1.281. printf()
      24.1.282. putc()
      24.1.283. putch()
      24.1.284. putchar()
      24.1.285. putenv()
      24.1.286. putimage()
      24.1.287. putpixel()
      24.1.288. puts()
      24.1.289. puttext()
      24.1.290. putw()


      [q]

      24.1.291. qsort()


      [r]

      24.1.292. raise()
      24.1.293. rand()
      24.1.294. randbrd()
      24.1.295. randbwr()
      24.1.296. random()
      24.1.297. randomize()
      24.1.298. _read()
      24.1.299. read()
      24.1.300. realloc()
      24.1.301. rectangle()
      24.1.302. registerbgidriver()
      24.1.303. registerbgifont()
      24.1.304. remove()
      24.1.305. rename()
      24.1.306. restorecrtmode()
      24.1.307. rewind()
      24.1.308. rmdir()


      [s]

      24.1.309. sbrk()
      24.1.310. scanf()
      24.1.311. searchpath()
      24.1.312. sector()
      24.1.313. segread()
      24.1.314. setactivepage()
      24.1.315. setallpalette()
      24.1.316. setaspectratio()
      24.1.317. setbkcolor()
      24.1.318. setblock()
      24.1.319. setbuf()
      24.1.320. setcbrk()
      24.1.321. setcolor()
      24.1.322. setdate()
      24.1.323. setdisk()
      24.1.324. setdta()
      24.1.325. setfillpattern()
      24.1.326. setfillstyle()
      24.1.327. setftime()
      24.1.328. setgraphbufsize()
      24.1.329. setgraphmode()
      24.1.330. setjmp()
      24.1.331. setlinestyle()
      24.1.332. setmem()
      24.1.333. setmode()
      24.1.334. setpalette()
      24.1.335. setrgbpalette()
      24.1.336. settextjustify()
      24.1.337. settextstyle()
      24.1.338. settime()
      24.1.339. setusercharsize()
      24.1.340. setvbuf()
      24.1.341. setverify()
      24.1.342. setviewport()
      24.1.343. setvisualpage()
      24.1.344. setwritemode()
      24.1.345. signal()
      24.1.346. sin()
      24.1.347. sinh()
      24.1.348. sleep()
      24.1.349. sopen()
      24.1.350. sound()
      24.1.351. spawn() °è¿­
      24.1.352. sprintf()
      24.1.353. sqrt()
      24.1.354. srand()
      24.1.355. sscanf()
      24.1.356. stat()
      24.1.357. _status87()
      24.1.358. stime()
      24.1.359. stpcpy()
      24.1.360. strcat()
      24.1.361. strchr()
      24.1.362. strcmp()
      24.1.363. strcmpi()
      24.1.364. strcpy()
      24.1.365. strcspn()
      24.1.366. strdup()
      24.1.367. _strerror()
      24.1.368. strerror()
      24.1.369. stricmp()
      24.1.370. strlen()
      24.1.371. strlwr()
      24.1.372. strncat()
      24.1.373. strncmp()
      24.1.374. strncmpi()
      24.1.375. strncpy()
      24.1.376. strnicmp()
      24.1.377. strnset()
      24.1.378. strpbrk()
      24.1.379. strrchr()
      24.1.380. strrev()
      24.1.381. strset()
      24.1.382. strspn()
      24.1.383. strstr()
      24.1.384. strtod()
      24.1.385. strtok()
      24.1.386. strtol()
      24.1.387. strtoul()
      24.1.388. strupr()
      24.1.389. swab()
      24.1.390. system()


      [t]

      24.1.391. tan()
      24.1.392. tanh()
      24.1.393. tell()
      24.1.394. textattr()
      24.1.395. textbackground()
      24.1.396. textcolor()
      24.1.397. textheight()
      24.1.398. textmode()
      24.1.399. textwidth()
      24.1.400. time()
      24.1.401. tmpfile()
      24.1.402. tmpnam
      24.1.403. toascii()
      24.1.404. _tolower()
      24.1.405. tolower()
      24.1.406. _toupper()
      24.1.407. toupper()
      24.1.408. tzset()


      [u]

      24.1.409. ultoa()
      24.1.410. ungetc()
      24.1.411. ungetch()
      24.1.412. unixtodos()
      24.1.413. unlink()
      24.1.414. unlock()


      [v]

      24.1.415. va_ ·Î ½ÃÀÛÇÏ´Â ÇÔ¼ö
      24.1.416. vfprintf()
      24.1.417. vfscanf()
      24.1.418. vprintf()
      24.1.419. vscanf()
      24.1.420. vsprintf()
      24.1.421. vsscanf()


      [w]

      24.1.422. wherex()
      24.1.423. wherey()
      24.1.424. window()
      24.1.425. _write()
      24.1.426. write()


24.1.Åͺ¸C 2.0 ÇÔ¼ö ¿ä¾à(°¡³ª´Ù ¼ø)



24.1.1. abort()

[Çü½Ä]
#include <stdlib.h>
#include <process.h>
void abort(void);

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÇÁ·Î±×·¥ ½ÇÇàÀ» Á¾·á½ÃÅ°´Â ÇÔ¼ö·Î stderr(ÄܼÖ)¿¡ Á¾°á ¾Ë¸²±ÛÀ» ¾²°í, Å»ÃâÄÚµå 3À» µ¹·ÁÁָ鼭 ÇÁ·Î±×·¥ ½ÇÇàÀ» ³¡³½´Ù. ÀÌ ¸»Àº °ð È­¸é¿¡ "Abnormal Program Termination"À̶ó´Â ±ÛÀ» º¸¿©ÁØ ÈÄ ÇÁ·Î±×·¥ ½ÇÇàÀ» ÁߴܽÃŲ´Ù´Â ¶æÀÌ´Ù.


24.1.2. abs()

[Çü½Ä]
#include <math.h>
#include <stdlib.h>
int abs(x);

[¸Å°³º¯¼ö]
int x : Àý´ë°ªÀ» ±¸ÇÏ°í ½ÍÀº Á¤¼ö

[µÇµ¹¸²°ª]
xÀÇ Àý´ë°ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] xÀÇ Àý´ë°ªÀ» ±¸ÇØ µ¹·ÁÁØ´Ù.


24.1.3. absread()


[Çü½Ä]
#include <dos.h>
int absread(dirve, nsects, lsect, buffer);

[¸Å°³º¯¼ö]
int drive : µå¶óÀÌºê ¹øÈ£(A=0, B=1, C=2, D=3,...)
int nsects : ÀоîµéÀÏ ¼½ÅÍÀÇ ¼ö
int lsect : ³í¸®ÀûÀÎ ¼½ÅÍ ¹øÈ£ÀÇ ½ÃÀÛ
void *buffer : ÀоîµéÀÎ ³»¿ëÀ» ÀúÀåÇÒ ¹öÆÛÀÇ Æ÷ÀÎÅÍ

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À» µ¹·ÁÁÖ°í, ¿À·ù°¡ ¹ß»ýÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ƯÁ¤ÇÑ µð½ºÅ© ¼½Å͸¦ Àд´Ù. ´Ü µð½ºÅ©ÀÇ ³í¸®ÀûÀÎ ±¸Á¶, ÆÄÀÏ, FAT, µð·ºÅ丮ÀÎ °æ¿ì¿¡´Â ¹«½ÃµÈ´Ù.


24.1.4. abswrite()


[Çü½Ä]
#include <dos.h>
int abswrite(dirve, nsects, lsect, buffer);

[¸Å°³º¯¼ö]
int drive : µå¶óÀÌºê ¹øÈ£(A=0, B=1, C=2, D=3,...)
int nsects : ¾²±â ½ÃÀÛÇÏ´Â ¼½ÅÍÀÇ ¼ö
int lsect : ³í¸®ÀûÀÎ ¼½ÅÍ ¹øÈ£ÀÇ ½ÃÀÛ
void *buffer : ³»¿ëÀ» ÀúÀåÇÒ ¹öÆÛÀÇ Æ÷ÀÎÅÍ

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À» µ¹·ÁÁÖ°í, ¿À·ù°¡ ¹ß»ýÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ƯÁ¤ÇÑ µð½ºÅ© ¼½ÅÍ¿¡ ÀڷḦ ¾´´Ù. ´Ü µð½ºÅ©ÀÇ ³í¸®ÀûÀÎ ±¸Á¶, ÆÄÀÏ, FAT, µð·ºÅ丮ÀÎ °æ¿ì¿¡´Â ¹«½ÃµÈ´Ù.


24.1.5. access()


[Çü½Ä]
#include <io.h>
int abswrite(filename, amode);

[¸Å°³º¯¼ö]
char *filename : ÆÄÀÏ À̸§À» ³ªÅ¸³»´Â ¹®ÀÚ¿­
int amode : °Ë»ç ³»¿ë

[µÇµ¹¸²°ª]
amode·Î »óÅ°¡ Çã¶ôµÇ¸é 0À» µ¹·ÁÁÖ°í, ¾Æ´Ï¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÁöÁ¤µÈ filenameÀ¸·Î ÆÄÀÏÀÇ Á¸Àç¿Í »óŸ¦ Á¶»çÇÑ´Ù.
amodeÀÇ °ªÀº ´ÙÀ½°ú °°´Ù.

00 ÆÄÀÏÀÌ Á¸ÀçÇÏ´Â Áö Á¶»çÇÑ´Ù.
01 ½ÇÇà½ÃŲ´Ù.
02 ¾²´Â °ÍÀ» Çã¶ôÇÏ´Â Áö Á¶»çÇÑ´Ù.
04 Àд °ÍÀ» Çã¶ôÇÏ´Â Áö Á¶»çÇÑ´Ù.
06 ÀÐ°í ¾²´Â °ÍÀ» Çã¶ôÇÏ´Â Áö Á¶»çÇÑ´Ù.


24.1.6. acos()

[Çü½Ä]
#include <math.h>
double acos(x);

[¸Å°³º¯¼ö]
double x : ¾ÆÅ©ÄÚ»çÀÎÀ» ±¸ÇÏ·Á´Â °ª

[µÇµ¹¸²°ª]
0ºÎÅÍ ÆÄÀÌ(pi) »çÀÌÀÇ °ªÀ» ±¸ÇØ µ¹·ÁÁØ´Ù.

[¼³¸í] ÀÔ·ÂµÈ °ªÀÇ ¾ÆÅ©ÄÚ»çÀÎÀ» °è»êÇÑ´Ù. ´Ü xÀÇ ¹üÀ§´Â -1ºÎÅÍ 1 »çÀÌ¿©¾ß ÇÑ´Ù. ¹üÀ§ ¿ÜÀÇ °ªÀÌ ÀԷµǸé 0À» µ¹·ÁÁØ´Ù.


24.1.7. allocmem()

[Çü½Ä]
#include <dos.h>
int allocmem(size, *segp);

[¸Å°³º¯¼ö]
unsigned size : È®º¸ÇÏ°í ½ÍÀº Æз¯±×·¡ÇÁÀÇ ¼ö.
unsigned *segp : ÇÒ´çµÈ ¼¼±×¸ÕÆ® ¾îµå·¹½º¸¦ ÀúÀåÇÒ Àå¼Ò.

[µÇµ¹¸²°ª]
¸Þ¸ð¸® ¼¼±×¸ÕÆ®¸¦ È®º¸Çϸé -1À» µ¹·ÁÁÖ¸ç, ¿À·ù°¡ ¹ß»ýÇÏ¸é »ç¿ë °¡´ÉÇÑ ºí·ÏÀÇ Å©±â¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] MS-DOS È£Ãâ ±â´ÉÀÎ 0x48À» ½ÇÇàÇÏ¿© segp Æ÷ÀÎÅÍ°¡ °¡¸®Å°´Â °÷¿¡¼­ºÎÅÍ size¸¸Å­ ¸Þ¸ð¸® ºí·ÏÀ» È®º¸ÇÏ°í È®º¸µÈ ºí·ÏÀÇ ¼¼±×¸ÕÆ® ¾îµå·¹½º¸¦ µ¹·ÁÁØ´Ù.


24.1.8. arc()

[Çü½Ä]
#include <graphics.h>
void far arc(x, y, stangle, endangle, radius);

[¸Å°³º¯¼ö]
int x : x ÁÂÇ¥.
int y : y ÁÂÇ¥.
int stangle : ¿øÈ£ÀÇ ½ÃÀÛ°¢.
int endangle : ¿øÈ£ÀÇ Á¾·á°¢.
int radius : ¹ÝÁö¸§.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í]ÁÂÇ¥ÀÎ ÁßÁ¡(x, y)À» Áß½ÉÀ¸·Î ¿øÈ£¸¦ ±×¸°´Ù. À̶§ stangle = 0 ÀÌ°í endangle = 360ÀÌ¸é ¿ÏÀüÇÑ ¿øÀ» ±×¸®°Ô µÈ´Ù.


24.1.9.asctime()


[Çü½Ä]
#include <time.h>
char *asctime(tblock);

[¸Å°³º¯¼ö]
const struct tm *tblock : ½Ã°£À» Ç¥½ÃÇÏ´Â ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
³¯Â¥ ½Ã°£À» Æ÷ÇÔÇÏ´Â ¹®ÀÚ¿­ Æ÷ÀÎÅÍ.

[¼³¸í] ³¯Â¥¿Í ½Ã°£À» ASCII·Î º¯ÇÑÇÑ´Ù.


24.1.10. asin()

[Çü½Ä]
#include <math.h>
double asin(x);

[¸Å°³º¯¼ö]
double x : ¾ÆÅ©»çÀÎÀ» ±¸ÇÏ°í ½ÍÀº °ª.

[µÇµ¹¸²°ª]
-pi/2¿Í pi/2 »çÀÌÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ¾ÆÅ©»çÀΰªÀ» ±¸ÇØÁÖ´Â ÇÔ¼ö´Ù.


24.1.11. assert()

[Çü½Ä]
#include <assert.h>
#include <stdio.h>
void assert(imsi);

[¸Å°³º¯¼ö]
int imsi : ¿¬»ê½Ä

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] imsi ¿¬»ê½ÄÀÌ °ÅÁþ(0)ÀÌ¸é ¾È³»¹®À» Ãâ·ÂÇÏ°í ÇÁ·Î±×·¥À» ³¡³½´Ù.


24.1.12. atan()

[Çü½Ä]
#include <math.h>
double atan(x);

[¸Å°³º¯¼ö]
double x : ¾ÆũźÁ¨Æ®¸¦ ±¸ÇÏ°í ½ÍÀº °ª

[µÇµ¹¸²°ª]
-pi/2¿¡¼­ pi/2 »çÀÌÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÀÔ·ÂµÈ °ªÀÇ ¾ÆũźÁ¨Æ®¸¦ ±¸ÇÑ´Ù.


24.1.13. atan2()

[Çü½Ä]
#include <math.h>
double atan2(y,x);

[¸Å°³º¯¼ö]
double y : ºÐÀÚ.
double x : ºÐ¸ð.

[µÇµ¹¸²°ª]
-pi¿¡¼­ pi »çÀÌÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÀÔ·ÂµÈ y/x°ªÀÇ ¾ÆũźÁ¨Æ®¸¦ ±¸ÇÑ´Ù.


24.1.14. atexit()

[Çü½Ä]
#include <stdlib.h>
int atexit(func);

[¸Å°³º¯¼ö]
atexit_t func : Á¾·áÇÒ ¶§ È£ÃâÇÏ´Â ÇÔ¼ö.

[µÇµ¹¸²°ª]
Á¾·á ¶§ È£ÃâÇÏ´Â ÇÔ¼ö°¡ µî·ÏµÉ °æ¿ì 0À», ¾Æ´Ï¸é 0 ÀÌ¿ÜÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÇÁ·Î±×·¥À» Á¾·á½Ãų ¶§ È£ÃâÇÏ´Â ÇÔ¼ö¸¦ ÁöÁ¤ÇÑ´Ù. Áï Á¾·á ½Ã¿¡ func°¡ °¡¸®Å°´Â ÇÔ¼ö¸¦ ÁöÁ¤ÇÑ´Ù.


24.1.15. atof()

[Çü½Ä]
#include <math.h>
#include <stdlib.h>
double atof(s);

[¸Å°³º¯¼ö]
const char *s : ºÎµ¿ ¼Ò¼öÁ¡ ¼ýÀÚ·Î º¯È¯µÉ ¹®ÀÚ¿­.

[µÇµ¹¸²°ª]
º¯È¯¿¡ ¼º°øÇÏ¸é ¹®ÀÚ¿­ÀÇ º¯È¯µÈ °ªÀ», ½ÇÆÐÇϸé 0À» µ¹·ÁÁÜ.

[¼³¸í] ¹®ÀÚ¿­ s¸¦ doubleÇü ½Ç¼ö·Î º¯È¯ÇÑ´Ù.


24.1.16. atoi()

[Çü½Ä]
#include <stdlib.h>
int atoi(s);

[¸Å°³º¯¼ö]
const char *s : Á¤¼ö·Î º¯È¯µÉ ¹®ÀÚ¿­.

[µÇµ¹¸²°ª]
º¯È¯¿¡ ¼º°øÇÏ¸é ¹®ÀÚ¿­ÀÇ º¯È¯µÈ °ªÀ» µ¹·ÁÁÖ¸ç º¯È¯¿¡ ½ÇÆÐÇϸé 0À» µ¹·ÁÁØ´Ù.

[¼³¸í] ¹®ÀÚ¿­ s¸¦ Á¤¼ö·Î º¯È¯ÇÑ´Ù.


24.1.17. atol()

[Çü½Ä]
#include <stdlib.h>
long atol(s);

[¸Å°³º¯¼ö]
const char *s : ÀåÁ¤¼ö·Î º¯È¯µÉ ¹®ÀÚ¿­.

[µÇµ¹¸²°ª]
º¯È¯¿¡ ¼º°øÇÏ¸é ¹®ÀÚ¿­ÀÇ º¯È¯µÈ °ªÀ» µ¹·ÁÁÖ¸ç º¯È¯¿¡ ½ÇÆÐÇϸé 0À» µ¹·ÁÁØ´Ù.

[¼³¸í] ¹®ÀÚ¿­ s¸¦ ÀåÁ¤¼ö(long integer)ÇüÀ¸·Î º¯È¯ÇÑ´Ù.


24.1.18. bar()

[Çü½Ä]
#include <graphics.h>
void far bar(left, top, right, bottom)

[¸Å°³º¯¼ö]
int left, top, right, bottom : °¢°¢ È­¸é¿¡ ±×¸± ¹ÙÀÇ ¿ÞÂÊ, À§, ¿À¸¥ÂÊ, ¾Æ·¡ ÁÂÇ¥.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] xÃà ¹üÀ§°¡ left¿¡¼­ right, yÃà ¹üÀ§°¡ top¿¡¼­ bottom±îÁöÀÇ ÁÂÇ¥¸¦ °¡Áö´Â bar(Á÷»ç°¢Çü µµÇü)À» ±×¸°´Ù. »ö»ó°ú ÆÐÅÏÀº ÇöÀç ¼³Á¤µÈ(¼³Á¤µÈ °ÍÀÌ ¾øÀ¸¸é ±âº» ¼³Á¤ °ª) °ªÀ¸·Î ä¿î´Ù.


24.1.19. bar3d()

[Çü½Ä]
#include <graphics.h>
void far bar3d(left, top, right, bottom, depth, topflag);

[¸Å°³º¯¼ö]
int left, top, right, bottom, depth, topflag : °¢°¢ È­¸é¿¡ ±×¸± ¹ÙÀÇ ¿ÞÂÊ, À§, ¿À¸¥ÂÊ, ¾Æ·¡, ¼¼·Î ±æÀÌ, À­¸é¿¡ °üÇÑ Ç÷¢À» Ç¥½ÃÇÑ´Ù.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] 3Â÷¿ø ÇüÅÂÀÇ Á÷»ç°¢ÇüÀ» ±×¸®¸ç ÇöÀçÀÇ ÆÐÅÏ°ú »ö»óÀ¸·Î ³»ºÎ¸¦ ä¿î´Ù. À̶§ topflag = 0 À̸é À­¸éÀ» ±×¸®Áö ¾ÊÀ¸¸ç ±× ¿ÜÀÏ °æ¿ì¿¡´Â À­¸éÀ» ±×¸°´Ù.


24.1.20. bdos()

[Çü½Ä]
#include <dos.h>
int bdos(dosfun, dosdx, dosal);

[¸Å°³º¯¼ö]
int dosfun : ½Ã½ºÅÛÄÝ ¹øÈ£.
unsigned dosdx : DX ·¹Áö½ºÅÍ °ª.
unsigned dosal : AL ·¹Áö½ºÅÍ °ª.

[µÇµ¹¸²°ª]
AX ·¹Áö½ºÅÍ °ª.

[¼³¸í]DOS ½Ã½ºÅÛ ÄÝÀ» Á÷Á¢ Á¢±Ù(access)ÇÒ ¼ö ÀÖ°Ô ÇØÁØ´Ù. Áï µµ½º ½Ã½ºÅÛ ÄÝÀ» ½ÇÇàÇÏ´Â ÇÔ¼ö´Ù.


24.1.21. bdosptr()

[Çü½Ä]
#include <dos.h>
int bdosptr(dosfun, argument, dosal);

[¸Å°³º¯¼ö]
int dosfun : ½Ã½ºÅÛÄÝ ¹øÈ£.
void argument : DS:DX¿¡ ÁöÁ¤ÇÏ´Â Æ÷ÀÎÅÍ °ª.
unsigned dosal : AL ·¹Áö½ºÅÍ °ª.

[µÇµ¹¸²°ª]
¼º°øÇϸé AX ·¹Áö½ºÅÍ °ªÀ» ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í]DOS ½Ã½ºÅÛ ÄÝÀ» ½ÇÇàÇÑ´Ù.


24.1.22. bioscom()

[Çü½Ä]
#include <bios.h>
int bioscom(cmd, abyte, port);

[¸Å°³º¯¼ö]
int cmd : ±â´É ÄÚµå.
char abyte : ¼ö½Å ÀÚ·áÀÇ »óÅÂ.
int port : Æ÷Æ® ¹øÈ£.

[µÇµ¹¸²°ª]
16ºñÆ® Á¤¼ö·Î µ¹·ÁÁÖ¸ç °¢ ºñÆ®º° Àǹ̰¡ ´Ù¸£´Ù.

[¼³¸í]RS 232C Æ÷Æ®¸¦ Á¶ÀÛÇÑ´Ù.


24.1.23. biosdisk()

[Çü½Ä]
#include <bios.h>
int biosdisk(cma, drive, head, track, sector, nsetcts, buffer)

[¸Å°³º¯¼ö]
int cmd : ±â´É ÄÚµå.
int drive : µå¶óÀ̺ê.
int head : Çìµå ¹øÈ£.
int track : Æ®·¢ ¹øÈ£.
int sector : ¼½ÅÍ ¹øÈ£.
int nsects : ¼½ÅÍ ¼ö.
void *buffer : ÀڷḦ ÀúÀåÇÏ´Â Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
»óȲ¿¡ ÇØ´çÇÏ´Â ¹ÙÀÌÆ®¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í]BIOS¿¡¼­ Á÷Á¢ µð½ºÅ© ¿¬»êÀ» Çϱâ À§ÇÏ¿© ÀÎÅÍ·´Æ®0x13À» »ç¿ëÇÏ´Â µð½ºÅ© ¼­ºñ½º ÇÔ¼ö·Î ÇÏµå µð½ºÅ©ÀÇ ÆÄÀÏÀ» Æı«ÇÒ ¼ö ÀÖ´Ù.


24.1.24. biosequip()

[Çü½Ä]
#include <bios.h>
int biosequip();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
»óȲ¿¡ ¸Â´Â ³»¿ëÀ» 16ºñÆ®·Î µ¹·ÁÁØ´Ù.

[¼³¸í]½Ã½ºÅÛ¿¡ ¿¬°áµÈ °¢Á¾ Àåºñ¸¦ Á¶»çÇÏ¿© ±× °á°ú¸¦ ºñÆ®º°·Î µ¹·ÁÁÖ´Â ÇÔ¼ö·Î ÀÎÅÍ·´Æ® 0x11À» »ç¿ëÇÑ´Ù.


24.1.25. bioskey()

[Çü½Ä]
#include <bios.h>
int bioskey(cmd);

[¸Å°³º¯¼ö]
int cmd : ±â´É ÄÚµå.

[µÇµ¹¸²°ª]
¼öÇàÇÑ ÀÏ¿¡ µû¶ó °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í]BIOS ÀÎÅÍÆäÀ̽º 0x16À» »ç¿ëÇÏ¿© Á÷Á¢ Å°º¸µå ¿¬»êÀ» ¼öÇàÇÑ´Ù.


24.1.26. biosmemory()

[Çü½Ä]
#include <bios.h>
int biosmemory();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
1K ºí·Ï¿¡ ÀÖ´Â ¸Þ¸ð¸® Å©±â¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í]ÀÎÅÍ·´Æ® 0x12¸¦ »ç¿ëÇÏ¿© ¸Þ¸ð¸®ÀÇ Å©±â¸¦ µ¹·ÁÁØ´Ù.


24.1.27. biosprint()

[Çü½Ä]
#include <bios.h>
long biosprint(cmd, abyte, port);

[¸Å°³º¯¼ö]
int cmd : ±â´É ÄÚµå.
char abyte : Ãâ·Â ÀÚ·á °ª.
int port : Æ÷Æ® ¹øÈ£.

[µÇµ¹¸²°ª]
»óȲ¿¡ µû¶ó ±¸¼ºµÈ ºñÆ® ¸ðÀ½À¸·Î µ¹·ÁÁØ´Ù.

[¼³¸í]ÀÎÅÍ·´Æ® 0x17À» ÀÌ¿ëÇÏ¿© ´Ù¾çÇÑ ÇÁ¸°Æ® ±â´ÉÀ» BIOS¿¡¼­ Á÷Á¢ ¼öÇàÇÑ´Ù.


24.1.28. biostime

[Çü½Ä]
#include <bios.h>
ind biostime(cmd, newtime);

[¸Å°³º¯¼ö]
int cmd : ±â´É ÄÚµå.
long newtime : ÁöÁ¤ÇÒ ½Ã°£.

[µÇµ¹¸²°ª]
ŸÀ̸ÓÀÇ ÇöÀç°ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í]BIOS ŸÀ̸Ӹ¦ Àаųª ŸÀÌ¸Ó °ªÀ» ÁöÁ¤ÇÑ´Ù.


24.1.29. brk()

[Çü½Ä]
#include <alloc.h>
int brk(addr);

[¸Å°³º¯¼ö]
void *addr : ºê·¹ÀÌÅ© °ª.

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À», ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] µ¥ÀÌŸ ¼¼±×¸ÕÆ®ÀÇ °ªÀ» addr·Î º¯°æÇÑ´Ù.


24.1.30. bserch()

[Çü½Ä]
#include <stdlib.h>
void *bserch(key, base, nelem, width, fcmp);

[¸Å°³º¯¼ö]
void *key : °Ë»öÇÏ´Â Å°ÀÇ °ª(Æ÷ÀÎÅÍ).
void *base : °Ë»öÇÏ´Â ¹è¿­ÀÇ ±âÁØ Æ÷ÀÎÅÍ.
size_t nelem : ¿ä¼ÒÀÇ ¼ö.
size_t width : ¹è¿­ ³»ÀÇ ¿ä¼ÒÀÇ ¹ÙÀÌÆ® ¼ö.

[µÇµ¹¸²°ª]
ã°íÀÚ ÇÏ´Â Å°¿Í ¸ÅÄ¡µÇ´Â ù ¹ø° ¿ä¼ÒÀÇ ÁÖ¼Ò¸¦ µ¹·ÁÁØ´Ù. ¹ß°ßµÇÁö ¾ÊÀ¸¸é 0À» µ¹·ÁÁØ´Ù.

[¼³¸í] ¹è¿­ÀÇ ¹ÙÀ̳ʸ® °Ë»öÀ» ½ÇÇàÇÑ´Ù.


24.1.31. cabs()

[Çü½Ä]
#include <math.h>
double cabs(z);

[¸Å°³º¯¼ö]
struct complex z : Àý´ë°ªÀ» ±¸ÇÏ°íÀÚ ÇÏ´Â º¹¼Ò¼ö.

[µÇµ¹¸²°ª]
zÀÇ Àý´ë°ª.

[¼³¸í] º¹¼Ò¼ö zÀÇ Àý´ë°ªÀ» ±¸ÇÑ´Ù.


24.1.32. calloc()

[Çü½Ä]
#include <stdlib.h>
#include <alloc.h>
void *calloc(n, size);

[¸Å°³º¯¼ö]
unsigned n : ÇÒ´çÇÒ ¸Þ¸ð¸® ºí·ÏÀÇ ¼ö.
unsigned size : ÇÒ´çÇÒ ¸Þ¸ð¸® ºí·ÏÀÇ Å©±â.

[µÇµ¹¸²°ª]
È®º¸µÈ ºí·ÏÀÇ Æ÷ÀÎÅÍ.

[¼³¸í] size¹ÙÀÌÆ® n°³ÀÇ ¸ÞÀÎ ¸Þ¸ð¸®¸¦ È®º¸ÇÑ´Ù. ¸Þ¸ð¸® ºí·ÏÀº heap ¿µ¿ª¿¡ È®º¸ÈÄ 0À¸·Î ÃʱâÈ­ÇÑ´Ù.


24.1.33. ceil()

[Çü½Ä]
#include <math.h>
double ceil(x);

[¸Å°³º¯¼ö]
double x : ¿Ã¸² ÇÏ´Â ºÎµ¿ ¼Ò¼öÁ¡ ¼ýÀÚ.

[µÇµ¹¸²°ª]
¿Ã¸²µÈ °ª.

[¼³¸í] ºÎµ¿ ¼Ò¼öÁ¡ ¼ýÀÚ xÀÇ ¼Ò¼öÁ¡ ÀÌÇϸ¦ ¿Ã¸²ÇÏ¿© ÃÖ´ëÀÇ Á¤¼ö¸¦ ±¸ÇÑ´Ù.


24.1.34. cgets()

[Çü½Ä]
#include <conio.h>
char *cgets(str);

[¸Å°³º¯¼ö]
char *str : ¹®ÀÚ¿­À» ÀúÀåÇÏ´Â ¿µ¿ª.

[µÇµ¹¸²°ª]
&str[2]°ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÄַܼκÎÅÍ ¹®ÀÚ¿­À» Àоîµé¿© strÀÌ ÁöÁ¤ÇÏ´Â À§Ä¡¿¡ ÀúÀåÇÑ´Ù.


24.1.35. chdir()

[Çü½Ä]
#include <dir.h>
int chdir(path);

[¸Å°³º¯¼ö]
char *path : °æ·Î¸¦ ³ªÅ¸³»´Â ¹®ÀÚ¿­.

[µÇµ¹¸²°ª]
°æ·Î°¡ º¯°æµÈ °æ¿ì¿¡´Â 0À» ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÇöÀç »ç¿ëÁßÀÎ µð·ºÅ丮¸¦ path·Î ÁöÁ¤µÈ µð·ºÅ丮·Î º¯°æÇÑ´Ù.


24.1.36. _chmod()

[Çü½Ä]
#include <dos.h>
#include <io.h>
int _chmod(path, func[, attrib]);

[¸Å°³º¯¼ö]
char *path : ÆÄÀÏÀ» ³ªÅ¸³»´Â ¹®ÀÚ¿­.
int func : ÇÔ¼öÀÇ ±â´É ¼±ÅÃ.
int attrib : ÇÔ¼öÀÇ ¼Ó¼º.

[µÇµ¹¸²°ª]
¼º°øÇϸé ÆÄÀÏ ¼Ó¼ºÀ» ¿À·ù°¡ ³ª¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÀÏ ¼Ó¼ºÀ» °¡Á®¿À°Å³ª ÁöÁ¤ÇÑ´Ù.


24.1.37. chmod()

[Çü½Ä]
#include <sys\stat.h>
int chmod(path, amode);

[¸Å°³º¯¼ö]
char *path : ÆÄÀÏÀ» ³ªÅ¸³»´Â ¹®ÀÚ¿­.
int amode : ÆÄÀÏÀÇ Á¢±Ù »óÅÂ(access mode).

[µÇµ¹¸²°ª]
ÆÄÀÏ ¸ðµå°¡ º¯°æµÇ¸é 0À», ¾Æ´Ï¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] amode·Î ÁÖ¾îÁø °ª¿¡ µû¶ó ÆÄÀÏ Á¢±Ù ¸ðµå¸¦ ÁöÁ¤ÇÑ´Ù.


24.1.38. chsize()

[Çü½Ä]
#include <io.h>
int chsize(handle, size);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£.
long size : ÆÄÀÏ Å©±â.

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À», ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÀÏ Å©±â¸¦ º¯°æÇÑ´Ù.


24.1.39. circle()

[Çü½Ä]
#include <graphics.h>
void far circle(x, y, radius);

[¸Å°³º¯¼ö]
int x, y, radius : °¢°¢ ¿ø Áß½ÉÀÇ x ÁÂÇ¥, y ÁÂÇ¥, ¹ÝÁö¸§À» ¶æÇÑ´Ù.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÁÂÇ¥ x, y¸¦ ±âÁØ(ÁßÁ¡)À¸·Î ÇÏ´Â ¹ÝÁö¸§ radiusÀÎ ¿øÀ» ±×¸°´Ù.


24.1.40. _clear87()

[Çü½Ä]
#include <graphics.h>
unsigned int _clear87();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
Ŭ¸®¾î ÀüÀÇ ºÎµ¿ ¼Ò¼öÁ¡ »óÅÂ

[¼³¸í] ºÎµ¿ ¼Ò¼öÁ¡ »óÅÂÀÇ ¿öµå¸¦ Ŭ¸®¾î(Áö¿î´Ù)ÇÑ´Ù.


24.1.41. cleardevice()

[Çü½Ä]
#include <graphics.h>
void far cleardevice();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ±×·¡ÇÈ È­¸éÀ» Ŭ¸®¾îÇÑ´Ù. Áï È­¸é Àüü¸¦ ±ú²ýÇÏ°Ô Áö¿ì°í Ä¿¼­ À§Ä¡¸¦ (0, 0)ÀÇ ÁÂÇ¥·Î ÁöÁ¤ÇÏ¿© ¿Å±ä´Ù.


24.1.42. clearerr()

[Çü½Ä]
#include <stdio.h>
void clearerr(fp);

[¸Å°³º¯¼ö]
FILE *fp : ÆÄÀÏ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ¿À·ù Ç¥½Ã¸¦ ´Ù½Ã ÁöÁ¤ÇÑ´Ù. ½ºÆ®¸²ÀÇ ¿À·ù¸¦ ´Ù½Ã ÁöÁ¤ÇÏ°í EOF(ÆÄÀÏ ³¡)¿¡ 0À» Ç¥½ÃÇÑ´Ù.


24.1.43. clearviewport()

[Çü½Ä]
#include <graphics.h>
void far clearviewport();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ºäÆ÷Æ®¸¦ Áö¿ì°í ÇöÀçÀÇ Ä¿¼­ À§Ä¡¸¦ (0, 0)À¸·Î ¿Å±ä´Ù.


24.1.44.clock()

[Çü½Ä]
#include <time.h>
clock_t clock();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
ó¸®µÈ °ªÀ» µ¹·ÁÁÜ.

[¼³¸í] µÎ ÀÛ¾÷ »çÀÌÀÇ ½Ã°£À» °áÁ¤Çϱâ À§ÇØ »ç¿ëÇÑ´Ù.


24.1.45. _close()

[Çü½Ä]
#include <io.h>
int _close(handle);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£

[µÇµ¹¸²°ª]
ÆÄÀÏÀ» Ŭ·ÎÁî½ÃÅ°¸é 0À», ¾Æ´Ï¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÀÏÀ» Ŭ·ÎÁî½ÃŲ´Ù.(´Ý´Â´Ù.)


24.1.46. close()

[Çü½Ä]
#include <io.h>
int close(handle);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£.

[µÇµ¹¸²°ª]
ÆÄÀÏÀ» Ŭ·ÎÁî½ÃÅ°¸é 0À», ¾Æ´Ï¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÀÏÀ» Ŭ·ÎÁî½ÃŲ´Ù.


24.1.47. closegraph()

[Çü½Ä]
#include <graphics.h>
void far closegraph(void);

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ±×·¡ÇÈ ½Ã½ºÅÛÀ» ´Ý´Â´Ù. °ð ±×·¡ÇÈ ¸ðµå¸¦ ÇØÁ¦ÇÏ°í ±×·¡ÇÈ ¸ðµå ÀÌÀüÀÇ »óÅÂ(ÅؽºÆ® »óÅÂ)·Î µÇµ¹¾Æ°£´Ù.


24.1.48. clreol()

[Çü½Ä]
#include <conio.h>
void clreol();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÅؽºÆ® À©µµ¿¡¼­ Ä¿¼­ÀÇ ÇöÀç À§Ä¡¿¡¼­ ¶óÀÎÀÇ ³¡±îÁö Áö¿î´Ù. ´Ü Ä¿¼­¸¦ À̵¿½ÃÅ°Áö ¾Ê´Â´Ù.


24.1.49. clrscr()

[Çü½Ä]
#include <conio.h>
void clrscr();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÅؽºÆ® »óÅ¿¡¼­ À©µµ¸¦ Ŭ¸®¾îÇÏ°í Ä¿¼­ À§Ä¡¸¦ 1,1ÀÇ À§Ä¡·Î À̵¿½ÃŲ´Ù.


24.1.50. coreleft()

[Çü½Ä]
#include <alloc.h>
unsigned coreleft(); /* tity, small, medium ¸ðµ¨ÀÇ °æ¿ì */
unsigned long coreleft(); /* compact, large, huge ¸ðµ¨ÀÇ °æ¿ì */
[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
»ç¿ëÇÏÁö ¾ÊÀº ¸Þ¸ð¸® ¾çÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ¶óÁö ¸ðµ¨¿¡¼­´Â ¸Þ¸ð¸® heap°ú stack ¿µ¿ª »çÀÌ¿¡¼­ »ç¿ëÇÏÁö ¾Ê´Â ¸Þ¸ð¸® ¾çÀ» ±¸ÇÏ°í, ½º¸ô ¸ðµ¨¿¡¼­´Â stack°ú ¼¼±×¸ÕÆ® »çÀÌÀÇ »ç¿ëÇÏÁö ¾Ê´Â ¸Þ¸ð¸® ¾çÀ» ±¸ÇØÁØ´Ù.


24.1.51. cos()

[Çü½Ä]
#include <math.h>
double cos(x);

[¸Å°³º¯¼ö]
double x : °è»êÇÏ·Á´Â °ª.

[µÇµ¹¸²°ª]
ÀÔ·ÂÇÑ °ªÀÇ ÄÚ»çÀÎ °ª.

[¼³¸í] ÄÚ»çÀÎ °ªÀ» °è»êÇØÁØ´Ù.


24.1.52. cosh()

[Çü½Ä]
#include <math.h>
double cosh(x);

[¸Å°³º¯¼ö]
double x : °è»êÇÏ·Á´Â °ª.

[µÇµ¹¸²°ª]
ÀÔ·ÂÇÑ °ªÀÇ ÇÏÀÌÆÛº¼¸¯ ÄÚ»çÀÎ °ª.

[¼³¸í] ÇÏÀÌÆÛº¼¸¯ ÄÚ»çÀÎ °ªÀ» °è»êÇØÁØ´Ù.


24.1.53.country()

[Çü½Ä]
#include <dos.h>
struct country *country(code, cp);

[¸Å°³º¯¼ö]
int code : ³ª¶óº° ÄÚµå.
struct country *cp : ³ª¶óº° Á¤º¸ ÀúÀå ±¸Á¶Ã¼¸¦ ³ªÅ¸³»´Â Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ±¸Á¶Ã¼ Æ÷ÀÎÅÍ cp¸¦ µ¹·ÁÁÖ°í ½ÇÆÐÇϸé NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ³ª¶óº° Á¤º¸ÀÇ Çü½ÄÈ­ ¹æ¹ýÀ» ÁöÁ¤ÇÑ´Ù.


24.1.54.cprintf()

[Çü½Ä]
#include <conio.h>
int cprintf(format[,argument,...]);

[¸Å°³º¯¼ö]
char *format : Æ÷¸Ë ÁöÁ¤ ¹®ÀÚ¿­.
argument : ¸Å°³º¯¼ö ¸ñ·Ï.

[µÇµ¹¸²°ª]
Ãâ·ÂÇÑ ¹®ÀÚ ¼ö¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] È­¸é¿¡ Æ÷¸ËÀ¸·Î ÁöÁ¤ÇÑ Ãâ·ÂÀ» ½Ç½ÃÇÑ´Ù.


24.1.55.cputs()

[Çü½Ä]
#include <conio.h>
int cputs(str);

[¸Å°³º¯¼ö]
char *str : Ãâ·ÂÇÒ ¹®ÀÚ¿­

[µÇµ¹¸²°ª]
¸¶Áö¸·À¸·Î Ãâ·ÂÇÑ ¹®ÀÚ¿­À» µ¹·ÁÁØ´Ù.

[¼³¸í] È­¸é¿¡ ¹®ÀÚ¿­À» Ãâ·ÂÇÑ´Ù.


24.1.56. _creat()

[Çü½Ä]
#include <dos.h>
#include <io.h>
int _creat(path, attrib);

[¸Å°³º¯¼ö]
char *path : ÆÄÀÏ À̸§
int attrib : ÆÄÀÏ ¼Ó¼º

[µÇµ¹¸²°ª]
¼º°øÇϸé ÆÄÀÏ Çڵ鷯¸¦ µ¹·ÁÁÖ°í, ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] »õ·Î¿î ÆÄÀÏÀ» ¸¸µç´Ù. ÆÄÀÏÀº ÀÐ°í ¾µ ¼ö ÀÖ°Ô ¿ÀÇÂµÇ¸ç ¹ÙÀ̳ʸ® ¸ðµå·Î ¿ÀǵȴÙ. ¸¸¾à °°Àº À̸§ÀÇ ÆÄÀÏÀÌ ÀÌ¹Ì ÀÖ´Ù¸é ÆÄÀÏÀÇ Å©±â¸¦ 0À¸·Î ´Ù½Ã ÁöÁ¤ÇÏ°Ô µÇ¹Ç·Î ÀÌÀü ÆÄÀÏÀÇ ³»¿ëÀº »èÁ¦µÈ´Ù.


24.1.57. creat()

[Çü½Ä]
#include <sys\stat.h>
#include <io.h>
int creat(path, mode);

[¸Å°³º¯¼ö]
char *path : ÆÄÀÏ À̸§
int mode : ÆÄÀÏ »óÅÂ

[µÇµ¹¸²°ª]
¼º°øÇϸé ÆÄÀÏ Çڵ鷯¸¦ µ¹·ÁÁÖ°í, ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[Âü°í] »õ·Î¿î ÆÄÀÏÀ» ¸¸µé¸ç, °°Àº À̸§ÀÇ ÆÄÀÏÀÌ Á¸ÀçÇÏ¸é ±× ¼Ó¼ºÀº À¯ÁöÇÏ°í ÆÄÀÏÀ» »õ·Î ¸¸µç´Ù. µû¶ó¼­ ¸ðµå´Â »õ·Ó°Ô ÀÛ¼ºµÇ´Â ÆÄÀÏ¿¡¸¸ Àû¿ëµÇ¸ç stat.h¿¡ ¸ðµå °ªÀÌ Á¤ÀǵǾî ÀÖ´Ù.


24.1.58. creatnew()

[Çü½Ä]
#include <dos.h>
#include <io.h>
int creatnew(path, attrib);

[¸Å°³º¯¼ö]
char *path : ÆÄÀÏ À̸§À» ³ªÅ¸³»´Â ¹®ÀÚ¿­.
int attrib : ÆÄÀÏ ¼Ó¼º.

[µÇµ¹¸²°ª]
¼º°øÇϸé ÆÄÀÏ Çڵ鷯¸¦ µ¹·ÁÁÖ°í, ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] »õ·Î¿î ÆÄÀÏÀ» ¸¸µç´Ù. ´Ü ÀÌ¹Ì °°Àº À̸§ÀÇ ÆÄÀÏÀÌ Á¸ÀçÇÒ ¶§´Â ±âÁ¸ ÆÄÀÏÀ» °Çµå¸®Áö ¾Ê°í ¿À·ù °ªÀ» µ¹·ÁÁØ´Ù.


24.1.59.creattemp

[Çü½Ä]
#include <dos.h>
#include <io.h>
int creattemp(path, attrib);

[¸Å°³º¯¼ö]
char *path : ÆÄÀÏ À̸§À» ³ªÅ¸³»´Â ¹®ÀÚ¿­.
int attrib : ÆÄÀÏ ¼Ó¼º.

[µÇµ¹¸²°ª]
¼º°øÇϸé ÆÄÀÏ Çڵ鷯¸¦ µ¹·ÁÁÖ°í, ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÇØ´ç °æ·Î¿¡ ÆÄÀÏÀ» ¸¸µç´Ù.


24.1.60. cscanf()

[Çü½Ä]
#include <conio.h>
int cscanf(format[, address,...]);
char *ctime(t);

[¸Å°³º¯¼ö]
char *format : Çü½ÄÀ» ÁöÁ¤ÇÏ´Â ¹®ÀÚ¿­.
address : ÀÚ·á ÀúÀå Æ÷ÀÎÅ͸¦ ³ªÅ¸³»´Â ¹®ÀÚ¿­.

[µÇµ¹¸²°ª]
ÀÔ·ÂµÈ ÇʵåÀÇ ¼ö¸¦ µ¹·ÁÁÖ¸ç, ÆÄÀÏÀÇ ³¡ÀÏ ¶§´Â EOF¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ÄַܼκÎÅÍ format Çü½Ä¿¡ µû¶ó ÀÔ·ÂÇÑ´Ù.


24.1.61. ctime()

[Çü½Ä]
#include <time.h>
char *ctime(time);

[¸Å°³º¯¼ö]
time_t time : º¯È¯ÇÒ ½Ã°¢.

[µÇµ¹¸²°ª]
³¯Â¥ ½Ã°£ÀÇ ¹®ÀÚ¿­ Æ÷ÀÎÅ͸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ³¯Â¥¿Í ½Ã°£À» ¹®ÀÚ¿­·Î ¹Ù²Ù¾îÁØ´Ù.


24.1.62.ctrlbrk()

[Çü½Ä]
#include <dos.h>
void ctrlbrk(handler);

[¸Å°³º¯¼ö]
int (*handler)

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÄÁÆ®·Ñ ºê·¹ÀÌÅ© Çڵ鷯¸¦ ÁöÁ¤ÇÑ´Ù.


24.1.63.delay()

[Çü½Ä]
#include <dos.h>
void delay(milliseconds);

[¸Å°³º¯¼ö]
unsigned milliseconds : Áö¿¬½ÃÅ°´Â ½Ã°£À¸·Î 1õ ºÐÀÇ 1ÃÊ ´ÜÀ§´Ù.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÁöÁ¤µÈ ½Ã°£¸¸Å­ ½Ã°£À» Áö¿¬½ÃŲ´Ù. µû¶ó¼­ ´ÙÀ½ ÀÛ¾÷±îÁö ÀÛ¾÷À» ¸ØÃß´Â È¿°ú¸¦ °¡Áø´Ù.


24.1.64. delline()

[Çü½Ä]
#include <conio.h>
void delline();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÇöÀçÀÇ ÅؽºÆ® â¿¡¼­ ÇöÀç Ä¿¼­°¡ À§Ä¡ÇÑ ÁÙÀ» Áö¿î´Ù.


24.1.65. detectgraph()

[Çü½Ä]
#include <graphics.h>
void far detectgraph(graphdriver, graphmode);

[¸Å°³º¯¼ö]
int far *graphdriver : ±×·¡ÇÈ µå¶óÀ̹ö Á¾·ù.
int far *graphmode : ±×·¡ÇÈ ¸ðµå.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ±×·¡ÇÈ µå¶óÀ̹ö¿Í ¸ðµå¸¦ ¼³Á¤ÇÑ´Ù. ÇöÀçÀÇ Çϵå¿þ¾î »óŸ¦ Á¶»çÇØ ¸ðµå¸¦ ¼³Á¤ÇÏ´Â ÇÔ¼ö·Î ±×·¡ÇÈ ¸ðµå·Î ÀüȯÇÒ ¶§ »ç¿ëÇÑ´Ù.


24.1.66. difftime()

[Çü½Ä]
#include <time.h>
double difftime(time1, time2)

[¸Å°³º¯¼ö]
time_t time1 : ½ÃÀÛ ½Ã°¢.
time_t time2 : Á¾·á ½Ã°¢.

[µÇµ¹¸²°ª]
µÎ ½Ã°¢ »çÀÌÀÇ ½Ã°£ Â÷À̸¦ ÃÊ ´ÜÀ§·Î µ¹·ÁÁØ´Ù.

[¼³¸í] µÎ ½Ã°¢ Â÷ÀÌÀÇ ½Ã°£ Â÷¸¦ °è»êÇÑ´Ù.


24.1.67.disable()

[Çü½Ä]
#include <dos.h>
void disable();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] NMI ÀÎÅÍ·´Æ®¸¦ Á¦¿ÜÇÑ ÀÎÅÍ·´Æ®¸¦ ±ÝÁö½ÃŲ´Ù.


24.1.68.div()

[Çü½Ä]
#include <stdlib.h>
div_t div(number, denom);

[¸Å°³º¯¼ö]
int number : ³ª´©°íÀÚ ÇÏ´Â ¼ö.
int denom : ³ª´©´Â ¼ö.

[µÇµ¹¸²°ª]
³ª¸ÓÁö¿Í ¸òÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] Á¤¼ö¸¦ ³ª´©¾î ¸ò°ú ³ª¸ÓÁö¸¦ ±¸ÇÑ´Ù.


24.1.69.dosexterr()

[Çü½Ä]
#include <dos.h>
int dosexterr(eblkp);

[¸Å°³º¯¼ö]
struct DOSERROR *eblkp : ¿À·ù Á¤º¸¸¦ ÀúÀåÇÏ´Â ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
exterror °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] DOS È£Ãâ ½ÇÆÐ ¶§ È®Àå ¿À·ù Äڵ带 ±¸ÇØÁØ´Ù.


24.1.70.dostounix()

[Çü½Ä]
#include <dos.h>
int dostounix(d, t);

[¸Å°³º¯¼ö]
struct date *d : ³¯Â¥ ³ªÅ¸³»´Â ±¸Á¶Ã¼ Æ÷ÀÎÅÍ.
struct date *t : ½Ã°¢ ³ªÅ¸³»´Â ±¸Á¶Ã¼ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
À¯´Ð½º ÇüÅÂÀÇ ³¯Â¥¿Í ½Ã°¢À» µ¹·ÁÁØ´Ù.

[¼³¸í] ³¯Â¥¿Í ½Ã°¢À» UNIX ÇüÅ·Πº¯È¯½ÃŲ´Ù.


24.1.71. drawpoly()

[Çü½Ä]
#include <graphics.h>
void far drawpoly(numpoints, polypoints);

[¸Å°³º¯¼ö]
int numpoints : ´Ù°¢ÇüÀÇ ²ÀÁöÁ¡ ¼ö.
int *polypoints : ²ÀÁöÁ¡ ÁÂÇ¥°ª Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ´Ù°¢ÇüÀ» ±×¸°´Ù.


24.1.72. dup()

[Çü½Ä]
#include <io.h>
int dup(handle);

[¸Å°³º¯¼ö]
int h : Çڵ鷯 ¹øÈ£.

[µÇµ¹¸²°ª]
¼º°øÇϸé Çڵ鷯 ¹øÈ£¸¦, ½ÇÆÐÇϸé -1À» µ¹·ÁÁÜ.

[¼³¸í] ÇöÀç ¿­¸° ÆÄÀÏ Çڵ鷯¸¦ º¹»çÇØ ¸¸µç´Ù.


24.1.73. dup2()

[Çü½Ä]
#include <io.h>
int dup2(handle1, handle2);

[¸Å°³º¯¼ö]
int handle1, handle2 : handle1Àº ¿ø·¡ÀÇ Çڵ鷯ÀÌ°í, handle2´Â »õ·Î¿î Çڵ鷯´Ù.

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À», ½ÇÆÐÇϸé -1À» µ¹·ÁÁÜ.

[¼³¸í] handle1À» Âü°íÇÏ¿© handl2·Î º¹»çÇØ ¸¸µç´Ù.


24.1.74. ecvt()

[Çü½Ä]
#include <stdlib.h>
char *ecvt(value, ndig, dec, sign);

[¸Å°³º¯¼ö]
double val : º¯È¯µÇ´Â ¼ýÀÚ.
int ndig : ÀÚ¸®¼ö.
int *dec : ¼Ò¼öÁ¡ÀÇ À§Ä¡¸¦ ÀúÀåÇÏ´Â Á¤¼ö Æ÷ÀÎÅÍ.
int *sign : 0À̸é +, ¾Æ´Ï¸é -¸¦ Ç¥½Ã.

[µÇµ¹¸²°ª]
¼ýÀÚÀÇ ¹®ÀÚ¿­ ÀÚ·á.

[¼³¸í] floatÇü ¼ýÀÚ¸¦ ¹®ÀÚ¿­·Î ¹Ù²Ù¾îÁØ´Ù.


24.1.75. ellips()

[Çü½Ä]
#include <graphics.h>
void far ellips(x, y, stangle, endangle, xradius, yradius);

[¸Å°³º¯¼ö]
int x, y, stangle, endangle, xradius, yradius : Ÿ¿ø Áß½ÉÀÇ x, y ÁÂÇ¥, °³½Ã°¢, Á¾·á°¢, X¹æÇâ ¹ÝÁö¸§, Y¹æÇâ ¹ÝÁö¸§.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] Ÿ¿øÀÇ ¿øÈ£¸¦ ±×¸°´Ù.


24.1.76. __emit__

[Çü½Ä]
#include <dos.h>
void __emit__(argument, ...);

[¸Å°³º¯¼ö]
argument : ¸Å°³º¯¼ö ¸ñ·Ï.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÀμöÀÇ ¼ö¸¦ ÇÁ·Î±×·¥ ¾È¿¡ ±âÀÔÇÑ´Ù.


24.1.77. enable

[Çü½Ä]
#include <dos.h>
void enable();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] Çϵå¿þ¾î ÀÎÅÍ·´Æ®¸¦ Çã°¡ÇÑ´Ù


24.1.78. eof()

[Çü½Ä]
#include <io.h>
int eof(handle);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£

[µÇµ¹¸²°ª]
ÆÄÀÏ ³¡À̸é 1À», ¾Æ´Ï¸é 0À», ¿À·ù¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] handle°¡ ÆÄÀÏÀÇ ³¡ÀÎÁö Á¶»çÇÑ´Ù.


24.1.79. exec°è¿­ ÇÔ¼ö

[Çü½Ä]
#include <process.h>
int execl(path, arg0, ... , argn, NULL);
int execle(path, arg0, ... , argn, NULL, env);
int execlp(path, arg0, ... , argn, NULL);
int execlpe(path, arg0, ... , argn, NULL, env);
int execv(path, argv[]);
int execve(path, argv[], env);
int execvp(path, argv[]);
int execvpe(path, argv[], env);

[¸Å°³º¯¼ö]
char *path : ½ÇÇàÇÒ ÆÄÀÏ °æ·Î(ÆÄÀÏ À̸§).
char *arg0, ..., argn : ¸Å°³º¯¼ö ¸ñ·Ï.
char *env : ȯ°æ º¯¼ö¸¦ ³ªÅ¸³»´Â Æ÷ÀÎÅÍ.
char *argv[] : Àμö¸¦ ³ªÅ¸³»´Â ¹®ÀÚ¿­ ¸ñ·ÏÀÇ Æ÷ÀÎÅÍ.
NULL : ÀμöÀÇ ¸¶Áö¸·À» Ç¥½Ã.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ¾ø°í, ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] path·Î ÁöÁ¤µÈ ÆÄÀÏÀ» ·ÎµåÇÏ°í ½ÇÇàÇÑ´Ù.


24.1.80. _exit()

[Çü½Ä]
#include <process.h>
#include <stdlib.h>
void _exit(status);

[¸Å°³º¯¼ö]
int status : Á¾·á ¶§ »óȲ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í]
ÇÁ·Î±×·¥À» Á¾·á½ÃŲ´Ù.


24.1.81. exit()

[Çü½Ä]
#include <process.h>
#include <stdlib.h>
void exit(status);

[¸Å°³º¯¼ö]
int status : Á¾·á ¶§ »óȲ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í]
ÇÁ·Î±×·¥À» Á¾·á½ÃŲ´Ù.


24.1.82. exp()

[Çü½Ä]
#include <math.h>
double exp(x);

[¸Å°³º¯¼ö]
double x : Áö¼ö ÇÔ¼öÀÇ °ªÀ» ±¸ÇÏ´Â °ª.

[µÇµ¹¸²°ª]
Áö¼ö ÇÔ¼ö eÀÇ X Á¦°ö°ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] Áö¼ö ÇÔ¼ö°ªÀÎ eÀÇ X Á¦°ö°ªÀ» ±¸ÇÑ´Ù.


24.1.83. fabs()

[Çü½Ä]
#include <math.h>
double fabs(x);

[¸Å°³º¯¼ö]
double x : Àý´ë°ªÀ» ±¸ÇÏ·Á´Â ¼ö.

[µÇµ¹¸²°ª]
xÀÇ Àý´ë°ª.

[¼³¸í] ¼ýÀÚ xÀÇ Àý´ë°ªÀ» ±¸ÇÑ´Ù.


24.1.84. farcalloc()

[Çü½Ä]
#include <alloc.h>
void far *farcalloc(n, size);

[¸Å°³º¯¼ö]
unsigned long n : ºí·Ï ÇÒ´ç °¹¼ö.
unsigned long size : ºí·ÏÀÇ ±æÀÌ.

[µÇµ¹¸²°ª]
¼º°øÇϸé È®º¸µÈ ºí·ÏÀÇ Æ÷ÀÎÅ͸¦, ¸Þ¸ð¸®°¡ ºÎÁ·Çϸé NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÈü(far heap)¿¡¼­ ¸Þ¸ð¸®¸¦ È®º¸ÇÑ ÈÄ 0À¸·Î ÃʱâÈ­ÇÑ´Ù.


24.1.85. farcoreleft()

[Çü½Ä]
#include <alloc.h>
unsigned long farcoreleft();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
ÆÄÈü¿¡¼­ »ç¿ëÇÏÁö ¾ÊÀº ¸Þ¸ð¸®ÀÇ ¾ç.

[¼³¸í] ÆÄÈü¿¡¼­ »ç¿ëÇÏÁö ¾ÊÀº ¸Þ¸ð¸®¸¦ º¹±Í½ÃŲ´Ù.


24.1.86. farfree()

[Çü½Ä]
#include <alloc.h>
void far farfree(block);

[¸Å°³º¯¼ö]
void far *block : ÇØÁ¦µÇ´Â ¸Þ¸ð¸® ºí·Ï.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÆÄÈü¿¡¼­ blockÀ¸·Î È®º¸µÈ ºí·ÏÀ» ÇØÁ¦ÇÑ´Ù.


24.1.87. farmalloc()

[Çü½Ä]
void far *farmalloc(nbytes);

[¸Å°³º¯¼ö]
unsigned long nbytes : È®º¸ÇÏ´Â ¸Þ¸ð¸® ¾ç.

[µÇµ¹¸²°ª]

[¼³¸í] nbytes¸¸Å­ÀÇ ¸Þ¸ð¸®¸¦ ÆÄÈü¿¡¼­ È®º¸ÇÑ´Ù.


24.1.88. farrealloc()

[Çü½Ä]
#include <alloc.h>
void far *farrealloc(oldblock, nbytes);

[¸Å°³º¯¼ö]
void far *oldblock : ÀÌ¹Ì È®º¸ÇÏ°í ÀÖ´Â ¸Þ¸ð¸®ÀÇ Æ÷ÀÎÅÍ.
unsigned long nbytes : »õ·Ó°Ô È®º¸ÇÒ Å©±â.

[µÇµ¹¸²°ª]
¼º°øÇϸé È®º¸µÈ ºí·ÏÀÇ ÁÖ¼Ò¸¦ µ¹·ÁÁÖ°í, ½ÇÆÐÇϸé NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] oldblock À¸·Î ÁöÁ¤µÈ ÆÄÈü ¸Þ¸ð¸® ºí·ÏÀ» nbytes Å©±â·Î ´Ù½Ã º¯°æÇÑ´Ù.


24.1.89. fclose()

[Çü½Ä]
#include<stdio.h>
int fclose(fp);

[¸Å°³º¯¼ö]
FILE *fp: ´Ý´Â ÆÄÀÏ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
Á¤»ó Á¾·á¸é 0À», ¿À·ù°¡ ³ª¸é EOF(-1)¸¦ µ¹·ÁÁØ´Ù..

[¼³¸í] ÁöÁ¤µÈ ½ºÆ®¸²À» ´Ý´Â´Ù.


24.1.90. fcloseall()

[Çü½Ä]
#include <stdio.h>
int fcloseall();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ´ÝÈ÷´Â ¸ðµç ½ºÆ®¸²ÀÇ ¼ö¸¦ µ¹·ÁÁÖ°í, ½ÇÆÐÇϸé EOF¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ¸ðµç ½ºÆ®¸²À» ´Ý´Â´Ù.


24.1.91. fcvt()

[Çü½Ä]
#include <stdio.h>
char *fcvt(val, ndig, dec, sign);

[¸Å°³º¯¼ö]
doubl val: º¯È¯µÉ ¼ýÀÚ.
int ndig : ÀÚ¸®¼ö.
int *dec : ¼Ò¼öÁ¡ÀÇ À§Ä¡¸¦ ÀúÀåÇÏ´Â Á¤¼öÀÇ Æ÷ÀÎÅÍ.
int *sign : ºÎÈ£¸¦ ÀúÀåÇÏ´Â Á¤¼öÀÇ Æ÷ÀÎÅÍ. ¾ç¼ö¸é 0ÀÌ°í, À½¼öÀ̸é ÀÌ¿ÜÀÇ °ªÀÓ.

[µÇµ¹¸²°ª]
½ºÅÂƽ µ¥ÀÌÅÍ.

[¼³¸í] floatÇü ¼öÄ¡ valÀ» ¹®ÀÚ¿­·Î º¯È¯ÇÑ´Ù.


24.1.92. fdopen()

[Çü½Ä]
#include <stdio.h>
FILE fdopen(handle, type);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£.
char *type : ÆÄÀÏ Å¸ÀÔ.

[µÇµ¹¸²°ª]
»õ·Ó°Ô ¿ÀÇÂµÈ ½ºÆ®¸²ÀÇ Æ÷ÀÎÅÍ. ¿À·ù°¡ ³ª¸é NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÀÌ¹Ì ¿­·ÁÀÖ´Â ½ºÆ®¸²À» Ç¥ÁØ ÀÔÃâ·Â ÆÄÀÏ·Î ´Ù½Ã »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÆÄÀÏ Çڵ鷯¿Í °ü·Ã½ÃŲ´Ù.


24.1.93. feof()

[Çü½Ä]
#include <stdio.h>
int feof(stream);

[¸Å°³º¯¼ö]
FILE *stream : ¿­·Á ÀÖ´Â ÆÄÀÏ Æ÷ÀÎÅÍ

[µÇµ¹¸²°ª]
ÆÄÀÏÀÇ ³¡À» ¹ß°ßÇϸé 0 ÀÌ¿ÜÀÇ °ªÀ», ¹ß°ß ¸øÇϸé 0À» µ¹·ÁÁØ´Ù.

[¼³¸í] ½ºÆ®¸²¿¡¼­ ÆÄÀÏÀÇ ³¡ Ç¥½Ã¸¦ ã´Â´Ù.


24.1.94. ferror()

[Çü½Ä]
#include <stdio.h>
int ferror(stream);

[¸Å°³º¯¼ö]
FILE *stream : ÆÄÀÏ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¿À·ù°¡ ¹ß°ßµÇ¸é 0 ÀÌ¿ÜÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ¿À·ù¸¦ ¹ß°ßÇÏ´Â ÇÔ¼ö·Î ½ºÆ®¸²¿¡¼­ Àаųª ¾µ ¶§ ¿À·ù°¡ ¹ß»ýÇϸé 0ÀÌ ¾Æ´Ñ °ªÀ» µ¹·ÁÁØ´Ù.


24.1.95. fflush();

[Çü½Ä]
#include <stdio.h>
int fflush(stream);

[¸Å°³º¯¼ö]
FILE *stream : ½ºÆ®¸²ÀÇ Æ÷ÀÎÅÍ

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À», ¿À·ù°¡ ¹ß°ßµÇ¸é EOF¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ½ºÆ®¸²(ÆÄÀÏ)ÀÌ ¿­¸° ÈÄ °ü·ÃµÈ ÆÄÀÏ Ãâ·ÂÀ» ¹öÆÛ·Î Çϸç, ¹öÆÛÀÇ ³»¿ëÀ» ÁöÁ¤ÇÑ ½ºÆ®¸²¿¡ ½á³Ö´Â´Ù.


24.1.96. fgetc()

[Çü½Ä]
#include <stdio.h>
int fgetc(fp);

[¸Å°³º¯¼ö]
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇϸé ÀÐÀº ¹®ÀÚ¸¦ µ¹·ÁÁØ´Ù. ÆÄÀÏ ³¡À̰ųª ¿À·ù°¡ ¹ß»ýÇϸé EOF¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ÇöÀç À§Ä¡ÀÇ ÀÔ·Â stream¿¡¼­ºÎÅÍ ÇÑ ¹®ÀÚ¸¦ Àд´Ù.


24.1.97. fgetchar()

[Çü½Ä]
#include <stdio.h>
int fgetchar();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¼º°øÇϸé ÀÐÀº ¹®ÀÚ¸¦, ÆÄÀÏ ³¡À̰ųª ¿À·ù°¡ ¹ß»ýÇϸé EOF¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] Ç¥ÁØ Ãâ·ÂÀåÄ¡(=Å°º¸µå)¿¡¼­ 1¹®ÀÚ¸¦ ÀоîµéÀδÙ.


24.1.98. fgetpos()

[Çü½Ä]
#include <stdio.h>
int fgetpos(fp, pos);

[¸Å°³º¯¼ö]
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.
fpos_t *pos : ÆÄÀÏ ³» À§Ä¡¸¦ ÀúÀåÇÏ´Â º¯¼ö Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À», ½ÇÆÐÇϸé 0 ÀÌ¿ÜÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÀÏ Æ÷ÀÎÅÍÀÇ À§Ä¡¸¦ Á¶»çÇÑ´Ù.


24.1.99. fgets()

[Çü½Ä]
#include <stdio.h>
int fgets(s, n, fp);

[¸Å°³º¯¼ö]
char *s : ¹®ÀÚ¿­À» ÀúÀåÇÒ ¿µ¿ª.
int n : ¹®ÀÚ¿­ ÀúÀå ¿µ¿ªÀÎ sÀÇ Å©±â.
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ¹®ÀÚ¿­À», ½ÇÆÐÇϸé NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ½ºÆ®¸²¿¡¼­ ¹®ÀÚ¿­À» ÀоîµéÀδÙ. À̶§ Áٹٲ޹®ÀÚ ¶Ç´Â ÃÖ´ë ¹®ÀÚ¼ö n-1±îÁö ÀÔ·ÂÇϸç, ³¡¿¡ '\0'À» ºÙÀδÙ.


24.1.100. filelength()

[Çü½Ä]
#include <io.h>
long filelength(handle);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£.

[µÇµ¹¸²°ª]
¼º°øÇϸé ÆÄÀÏÀÇ ±æÀ̸¦, ¿À·ù°¡ ¹ß»ýÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÆÄÀÏ ±æÀ̸¦ Á¶»çÇÑ´Ù.


24.1.101. fileno()

[Çü½Ä]
#include <stdio.h>
int fileno(stream);

[¸Å°³º¯¼ö]
FILE *stream : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
ÆÄÀÏ Çڵ鷯 ¹øÈ£¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] st¿¡ ¿¬°üµÈ ÆÄÀÏ Çڵ鷯ÀÇ ¹øÈ£¸¦ °Ë»çÇÑ´Ù.


24.1.102. fillellipse()

[Çü½Ä]
#include <graphics.h>
void far fillellipse(x, y, xradius, yradius);

[¸Å°³º¯¼ö]
int x : ¿ø Áß½ÉÀÇ x ÁÂÇ¥.
int y : ¿ø Áß½ÉÀÇ y ÁÂÇ¥.
int xradius : x ¹æÇâÀÇ ¹ÝÁö¸§.
int yradius : y ¹æÇâÀÇ ¹ÝÁö¸§.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÁÂÇ¥ x, y¸¦ Áß½ÉÀ¸·Î ÇÏ´Â ³»ºÎ°¡ ÀüºÎ Ä¥ÇØÁø Ÿ¿øÀ» ±×¸°´Ù.


24.1.103. fillpoly()

[Çü½Ä]
#include <graphics.h>
void far filloly(numpoints, polypoints);

[¸Å°³º¯¼ö]
int numpoints : ´Ù°¢ÇüÀÇ ²ÀÁöÁ¡ ¼ö.
int far *polypoints : ²ÀÁöÁ¡ ÁÂÇ¥°ªÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ³»ºÎ°¡ Ä¥ÇØÁø ´Ù°¢ÇüÀ» ±×¸°´Ù.


24.1.104. findfirst()

[Çü½Ä]
#include <dir.h>
#include <dos.h>
int findfirst(filename, buf, attrib);

[¸Å°³º¯¼ö]
char *filename : ÆÄÀÏ À̸§.
struct ffblk *ffblk : ÆÄÀÏ ³»¿ë ³ªÅ¸³»´Â Æ÷ÀÎÅÍ.
int attrib : ÆÄÀÏ ¼Ó¼º.

[µÇµ¹¸²°ª]
ÆÄÀÏÀ» ãÀ¸¸é 0À», ¿À·ù°¡ ÀÖÀ¸¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] µð·ºÅ丮¸¦ °Ë»öÇØ ÆÄÀÏÀ» ã´Â´Ù.


24.1.105. findnext()

[Çü½Ä]
#include <dir.h>
int findnext(ffblk);

[¸Å°³º¯¼ö]
struct ffblk *ffblk : µð·ºÅ丮 ³»¿ëÀ» ÀúÀåÇÏ´Â ±¸Á¶Ã¼ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
ÆÄÀÏÀ» ãÀ¸¸é 0À», ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] findfirst() ÇÔ¼ö·Î °Ë»öÇÑ ÈÄ ´ÙÀ½À¸·Î ÀÏÄ¡ÇÏ´Â ÆÄÀÏÀ» °è¼Ó °Ë»öÇÑ´Ù.


24.1.106. floodfill()

[Çü½Ä]
#include <graphics.h>
void far floodfill(x, y, border);

[¸Å°³º¯¼ö]
int x, y, border : °³½ÃÁ¡ÀÇ x, y ÁÂÇ¥¿Í °æ°è»ö.

[µÇµ¹¸²°ª]
¿À·ù°¡ ¹ß»ýÇϸé -7À» µ¹·ÁÁØ´Ù.

[¼³¸í] °³½ÃÁ¡ºÎÅÍ ½ÃÀÛÇØ °æ°è»öÀ¸·Î µÑ·¯½Ñ ¿µ¿ªÀ» ºóÆ´ ¾øÀÌ Ä¥ÇÑ´Ù.


24.1.107. floor()

[Çü½Ä]
#include <math.h>
double floor(x);

[¸Å°³º¯¼ö]
double x : ´ë»óÀÌ µÇ´Â °ª

[µÇµ¹¸²°ª]
¼Ò¼öÁ¡ ÀÌÇϸ¦ ¹ö¸° °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] xÀÇ ¼ö¿¡¼­ ¼Ò¼öÁ¡ ÀÌÇϸ¦ ¶¼¾î¹ö¸° ¼ö¸¦ µ¹·ÁÁØ´Ù. Áï xº¸´Ù Å©Áö ¾ÊÀº °¡Àå Å« Á¤¼ö¸¦ µ¹·ÁÁØ´Ù.


24.1.108. flushall()

[Çü½Ä]
#include <stdio.h>
double flushall();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¿ÀÇÂµÈ ¼ö¸¦ Á¤¼ö¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ¸ðµç ½ºÆ®¸²À» Ç÷¯½ÃÇÑ´Ù. Áï ¿ÀÇÂµÈ ¹öÆÛ¸¦ Áö¿ì°í, ÆÄÀÏ¿¡ ¾´´Ù.


24.1.109. fmod()

[Çü½Ä]
#include <math.h>
double fmod(x, f);

[¸Å°³º¯¼ö]
double x : ³ª´©¾îÁö´Â ¼ö.
double y : ³ª´©´Â ¼ö.

[µÇµ¹¸²°ª]
³ª¸ÓÁö¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] floatÇüÀÇ ³ª¸ÓÁö¸¦ ±¸ÇÑ´Ù.


24.1.110. fnmerge()

[Çü½Ä]
#include <dir.h>
void fnmerge(path, drive, dir, name, ext);

[¸Å°³º¯¼ö]
char *path : °æ·Î¸í.
char *drive : µå¶óÀ̺ê À̸§.
char *dir : µð·ºÅ丮 À̸§.
char *name : ÆÄÀÏ À̸§.
char *ext : È®ÀåÀÚ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ±¸¼º ¼ººÐÀ» ÇÕ¼ºÇØ °æ·Î¸¦ ¸¸µç ´ÙÀ½¿¡ path¿¡ ÀúÀåÇÑ´Ù.


24.1.111. fnsplit()

[Çü½Ä]
#include <dir.h>
void fnsplit(path, drive, dir, name, ext);

[¸Å°³º¯¼ö]
char *path : °æ·Î¸í.
char *drive : µå¶óÀ̺ê À̸§.
char *dir : µð·ºÅ丮 À̸§.
char *name : ÆÄÀÏ À̸§.
char *ext : È®ÀåÀÚ.

[µÇµ¹¸²°ª]
°æ·ÎÀÇ ±¸¼º ¼ººÐÀ» Ç¥½ÃÇÏ´Â Á¤¼ö.

[¼³¸í] path·Î ÁöÁ¤ÇÑ Àüü °æ·Î¿¡¼­ ±¸¼º ¼ººÐ º°·Î ºÐ¸®ÇÏ¿© °¢°¢ ÀúÀåÇÑ´Ù.


24.1.112. fopen()


[Çü½Ä]
#include <stdio.h>
FILE fopen(filename, mode);

[¸Å°³º¯¼ö]
char *filename : ÆÄÀÏ À̸§.
char *mode : ÆÄÀÏ ¸ðµå.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é »õ·Î ¿ÀÇÂÇÑ ½ºÆ®¸²ÀÇ Æ÷ÀÎÅ͸¦, ½ÇÆÐÇϸé NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ÁöÁ¤µÈ ½ºÆ®¸²(ÆÄÀÏ)À» ÁöÁ¤µÈ ¸ðµå·Î ¿¬´Ù.


24.1.113.FP_OFF()

[Çü½Ä]
#include <dos.h>
unsigned FP_(farpointer);

[¸Å°³º¯¼ö]
void far *farpointer : ¿É¼Â°ª.

[µÇµ¹¸²°ª]
¿É¼ÂÀÇ Á¤¼ö°ª.

[¼³¸í] ÆÄ ÁÖ¼ÒÀÇ ¿É¼ÂÀ» ±¸ÇÑ´Ù.


24.1.114._fpreset()

[Çü½Ä]
#include <float.h>
void _fpreset();

[¸Å°³º¯¼ö]
¾øÀ½.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ºÎµ¿¼Ò¼öÁ¡ ÆÐÅ°Áö¸¦ ÃʱâÈ­½ÃŲ´Ù.


24.1.115. fprintf()

[Çü½Ä]
#include <stdio.h>
int fprintf(fp, format, ...);

[¸Å°³º¯¼ö]
FILE *fp : ÆÄÀÏ Æ÷ÀÎÅÍ.
const char *format : Æ÷¸Ë.
... : »ý·« °¡´ÉÇÑ argument. Ãâ·Â Ç׸ñ.

[µÇµ¹¸²°ª]
Ãâ·ÂµÈ ¹ÙÀÌÆ® ¼ö.

[¼³¸í] ÆÄÀÏ·Î Æ÷¸Ë¿¡ ÀÇÇÑ Ãâ·ÂÀ» ½ÇÇàÇÑ´Ù.


24.1.116.FP_SEG()

[Çü½Ä]
#include <dos.h>
unsigned FP_SEG(farpointer)

[¸Å°³º¯¼ö]
void far farpointer : ¼¼±×¸ÕÆ® °ª.

[µÇµ¹¸²°ª]
¼¼±×¸ÕÆ® °ªÀ» Á¤¼ö·Î Ç¥½ÃÇÑ ¼öÄ¡.

[¼³¸í] ÆÄ ¾îµå·¹½º ¼¼±×¸ÕÆ®¸¦ ±¸ÇÑ´Ù.


24.1.117. fputc()

[Çü½Ä]
#include <stdio.h>
int fputc(c, fp);

[¸Å°³º¯¼ö]
int c : Ãâ·ÂÇÏ´Â ¹®ÀÚ.
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
Á¤»óÀûÀÌ¸é ¹®ÀÚ c¸¦ µ¹·ÁÁÖ°í, ¿À·ù°¡ ³ª¸é EOF¸¦ µ¹·ÁÁØ´Ù.

[Âü°í] ½ºÆ®¸²À¸·Î 1¹®ÀÚ¸¦ Ãâ·ÂÇÑ´Ù.


24.1.118. fputchar()

[Çü½Ä]
#include <stdio.h>
int fputchar(c);

[¸Å°³º¯¼ö]
int c : Ãâ·ÂÇÒ ¹®ÀÚ.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ¹®ÀÚ c¸¦, ½ÇÆÐÇϸé EOF¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] Ç¥ÁØ Ãâ·ÂÀåÄ¡(stdout)¿¡ 1¹®ÀÚ c¸¦ Ãâ·ÂÇÑ´Ù.


24.1.119. fputs()

[Çü½Ä]
#include <stdio.h>
int fputs(s, fp);

[¸Å°³º¯¼ö]
char *s : Ãâ·ÂÇÏ´Â ¹®ÀÚ¿­.
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ¹®ÀÚ¿­À» µ¹·ÁÁÖ°í, ¿À·ù°¡ ¹ß»ýÇϸé EOF¸¦ µ¹·ÁÁØ´Ù.

[Âü°í] ½ºÆ®¸²¿¡ ¹®ÀÚ¿­À» Ãâ·ÂÇÑ´Ù.


24.1.120. fread()

[Çü½Ä] #include <stdio.h>
void fread(ptr, size, n, fp);

[¸Å°³º¯¼ö]
char *ptr : ÀÔ·ÂÇÑ ³»¿ëÀ» ÀúÀåÇÏ´Â ¿µ¿ªÀÇ Æ÷ÀÎÅÍ.
size_t size : ¿µ¿ªÀÇ 1ºí·ÏÀÇ ±æÀÌ.
size_t n : ºí·ÏÀÇ ¼ö.
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
ÀоîµéÀÎ Ç׸ñÀÇ ¼ö¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ÁÖ¾îÁø ½ºÆ®¸²(ÆÄÀÏ)À¸·ÎºÎÅÍ ÁöÁ¤µÈ ¼ö(n)¸¸Å­ÀÇ ÀڷḦ Àоî ptr·Î Ãâ·ÂÇÑ´Ù.


24.1.121. free()

[Çü½Ä]
#include <stdio.h>
#include <alloc.h>
void free(block);

[¸Å°³º¯¼ö]
void *block : ÇØÁ¦ÇÒ ºí·ÏÀÇ ÁÖ¼Ò.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] block·Î ÁöÁ¤ÇÑ ¸Þ¸ð¸® ºí·ÏÀ» ÇØÁ¦ÇÑ´Ù.


24.1.122. freemem()

[Çü½Ä]
#include <dos.h>
int freemem(seg);

[¸Å°³º¯¼ö]
unsigned seg : ÇØÁ¦ÇÒ ºí·ÏÀÇ ¼¼±×¸ÕÆ® ÁÖ¼Ò.

[µÇµ¹¸²°ª]
¼º°øÇϸé 0À», ½ÇÆÐÇϸé -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] allocmem() ÇÔ¼ö¿¡ ÀÇÇØ È®º¸ÇÑ µµ½º ¸Þ¸ð¸® ºí·ÏÀ» ÇØÁ¦ÇÑ´Ù.


24.1.123. freopen()

[Çü½Ä]
#include <stdio.h>
FILE freopen(filename, mode, stream);

[¸Å°³º¯¼ö]
char *filename : ÆÄÀÏ À̸§.
char *mode : ÆÄÀÏ ¸ðµå.
FILE *stream : ¿ø·¡ ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ½ºÆ®¸² Àμö¸¦, ½ÇÆÐÇϸé NULLÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ¿ÀÇÂµÈ ½ºÆ®¸²À» ´Ù¸¥ ½ºÆ®¸²À¸·Î ´ëÄ¡ÇÏ¿© ±³È¯ÇÏ´Â ÀÏÀ» ÇÑ´Ù.


24.1.124. frexp()

[Çü½Ä]
#include <math.h>
double frexp(x, exponent);

[¸Å°³º¯¼ö]
double x : ¿ø·¡ ¼ýÀÚ.
int exponent : Áö¼öºÎ¸¦ ÀúÀåÇÏ´Â ¿µ¿ªÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
xÀÇ Áö¼öºÎ¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ÁÖ¾îÁø ¼ýÀÚ¸¦ °¡¼öºÎ¿Í Áö¼öºÎ·Î ºÐ¸®ÇØÁØ´Ù.


24.1.125. fscanf()

[Çü½Ä]
#include <stdio.h>
fscanf(fp, format [...]);

[¸Å°³º¯¼ö]
FILE *fp : ÆÄÀÏ Æ÷ÀÎÅÍ.
char *format : Æ÷¸Ë.

[µÇµ¹¸²°ª]
¼º°øÇÑ ÇʵåÀÇ ¼ö¸¦ µ¹·ÁÁØ´Ù. ÆÄÀÏÀÇ ³¡À» ÀÐÀ¸¸é EOF¸¦, ÀúÀåÇÏÁö ¸øÇϸé 0À» µ¹·ÁÁØ´Ù.

[¼³¸í] ½ºÆ®¸²¿¡¼­ Æ÷¸Ë¿¡ ÀÇÇÑ ÀÔ·ÂÀ» ½ÇÇàÇÑ´Ù.


24.1.126. fseek()

[Çü½Ä]
#include <stdio.h>
int fseek(st, offset, origin);

[¸Å°³º¯¼ö]
FILE *st : ÆÄÀÏ Æ÷ÀÎÅÍ.
long offset : ÁöÁ¤ÇÏ´Â Æǵ¶ À§Ä¡ÀÇ ¹ÙÀÌÆ® ¼ö.
int origin : ¹ÙÀÌÆ® °è»ê ±âÁ¡.

[µÇµ¹¸²°ª]
ÁöÁ¤ÇÑ °÷À¸·Î À̵¿½ÃÅ°¸é 0À», ±×·¸Áö ¾ÊÀ¸¸é 0 ÀÌ¿ÜÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í] ½ºÆ®¸²¿¡¼­ ÆÄÀÏ Æ÷ÀÎÅÍÀÇ À§Ä¡¸¦ ÁöÁ¤Çϴµ¥ origin¿¡¼­ offset ¹ÙÀÌÆ® ¸¸Å­ÀÇ »õ À§Ä¡·Î Æ÷ÀÎÅ͸¦ À̵¿½ÃŲ´Ù.


24.1.127. fsetpos()

[Çü½Ä]
#include <stdio.h>
int fsetpos(stream, pos);

[¸Å°³º¯¼ö]
FILE *stream : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.
fpos_t *pos : ¿ø·¡ À§Ä¡°¡ ÀúÀåµÈ º¯¼öÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
Á¤»ó Á¾·á¸é 0À», ¾Æ´Ï¸é 0 ÀÌ¿ÜÀÇ °ªÀ» µ¹·ÁÁØ´Ù.

[¼³¸í]
½ºÆ®¸²ÀÇ ÆÄÀÏ Æ÷ÀÎÅÍ À§Ä¡¸¦ ÁöÁ¤ÇÑ´Ù.


24.1.128. fstat()

[Çü½Ä]
#include <stdio.h>
int fstat(handle, statbuf);

[¸Å°³º¯¼ö]
int handle : ÆÄÀÏ Çڵ鷯 ¹øÈ£.
struct stat *statbuf : ÆÄÀÏ »óÅ ÀúÀåÇÏ´Â ¿µ¿ªÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¿ÀÇÂµÈ ÆÄÀÏ Á¤º¸¸¦ ¾òÀ¸¸é 0À», ¿À·ù°¡ ³ª¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í]
¿­·ÁÀÖ´Â ÆÄÀÏÀÇ Á¤º¸¸¦ ¾ò´Â´Ù.


24.1.129. ftell()

[Çü½Ä]
#include <stdio.h>
long ftell(fp);

[¸Å°³º¯¼ö]
FILE *fp : ÆÄÀÏ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
ÆÄÀÏ Æ÷ÀÎÅÍÀÇ À§Ä¡¸¦ µ¹·ÁÁØ´Ù. ¿À·ù°¡ ³ª¸é -1À» µ¹·ÁÁØ´Ù.

[¼³¸í] ÇöÀç ÆÄÀÏ Æ÷ÀÎÅ͸¦ µ¹·ÁÁØ´Ù. Áï ÆÄÀÏ Æ÷ÀÎÅÍÀÇ À§Ä¡¸¦ ±¸ÇØÁØ´Ù.


24.1.130. ftime()

[Çü½Ä]
#include <sys\timeb.h>
void ftime(buf);

[¸Å°³º¯¼ö]
struct timeb buf : ½Ã°£À» ÀúÀåÇÏ´Â º¯¼öÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¾øÀ½.

[¼³¸í] ÇöÀç ½Ã°£À» timeb ±¸Á¶Ã¼¿¡ ÀúÀåÇÑ´Ù.


24.1.131. fwrite()

[Çü½Ä]
#include <stdio.h>
int fwrite(ptr, size, n, fp);

[¸Å°³º¯¼ö]
const void *ptr : ÀúÀåÇÒ ¿µ¿ª.
size_t size : ¿µ¿ªÀÇ 1ºí·Ï ±æÀÌ.
size_t n : ºí·Ï ¼ö.
FILE *fp : ÆÄÀÏÀÇ Æ÷ÀÎÅÍ.

[µÇµ¹¸²°ª]
¼º°øÇÏ¸é ½ÇÁ¦·Î ¾´ Ç׸ñÀÇ ¼ö¸¦ µ¹·ÁÁØ´Ù.

[¼³¸í] ÁÖ¾îÁø ÆÄÀÏ¿¡ Áö

  Hit : 11987     Date : 2008/11/15 01:37



    
qkreoghks00 Çæ À̰Š©·È³×¿ä ±æÀÌ°¡ ³Ê¹« ±æ¾î¼­±×·±°¡? 2008/11/15  
g0gum4 C/C++ ÇÔ¼ö ·¹ÆÛ·±½º´Â ¿©±â¸¦ Âü°íÇغ¸¼¼¿ä
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maby258 ÀÚ¼ºÇϱäºÐµµ ´ë´Ü..... ÁøÂ¥ ÇÔ¼öµÎ°³¹Û¿¡¾È³ª¿È???Strcpy °°ÀºÇÔ¼öµµ ¾È³ª¿Ó³²....¸Þ¸ð¸® ÇÒ´ÜÀº ¿ÀÄÉ......?? 2011/03/05  
1401   [ÀÚÀÛ]ÇÁ·Î¼¼½º¸ð´ÏÅÍOperationÇÊÅÍ     havu
01/10 12121
1400   cmd [¸í·ÉÇÁ·ÒÇÁÆ®] ·Î ÇØÄ¿½ºÄðÁ¢¼Ó¹æ¹ý[30]     HackerMapia
01/12 12082
1399   ³×Æ®¿öÅ© °³³ä ÈÖ¾îÀâ±â 6[10]     ¼ÒÀ¯
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1398   GetProcAddress ·Î ¾Ë¾Æº¸´Â Å°¿öµå     HongMK900
08/13 12070
1397   [Æß] ¾Ë°íÀÖÀ¸¸é À¯¿ëÇÑ µµ½º ¸í·É¾îµé.[2]     dzhfldk
08/22 12048
1396   [ÀÚÀÛ]Æ÷·»½ÄÀ»À§ÇÑNTFS±¸Á¶[2]     havu
01/11 12037
1395   D.Dolphin´Ô Áú¹®³»¿ë] LAN°ú WANÀÇ Â÷ÀÌÁ¡°ú VANÀÇ Á¤ÀÇ[5]     Ǫ¸¥ÇÏ´Ã
09/11 12018
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11/15 11986
1393   2¹ø°C°­ÁÂ~![9]     ±«µµjs
07/03 11978
1392   [µ¿°­]¹éÆ®·¢À» ÀÌ¿ëÇÑ Àç¹Õ´Â ³îÀ̵é![4]     cdpython
09/29 11969
1391   ¿ø°ÝÁ¾·á....[39]     bsjzzz
01/02 11950
1390   [Æß]TCP SYN_Flooding °ø°ÝÀÇ ¿øÀΰú ÇØ°áÃ¥[1]     Chris Ruiel
10/06 11881
1389   ¸®´ª½º ±âº» ¸í·É[1]     jeongseok0
04/22 11858
1388   * ÇØÅ·¿µÈ­ º¼¸¸ÇÑ°Å *[5]     HackerMapia
02/20 11858
1387   ¸®´ª½º ½Ã½ºÅÛ Á¤º¸ ¾Ë¾Æ³»±â[3]     bitcom01
08/11 11851
1386   À©µµ¿ìÁî XP SP1 WFP (Windows File Protection) ²ô±â[1]     x90c
03/05 11790
1385   [Project] Àü±â,ÀüÀÚ »ó½Ä ¹× »þÇÁ½ÉÀ¸·Î Àü±¸¸¸µé±â. - 1[11]     ¾ÆÀÌÇÁ¸®µå
02/03 11781
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04/12 11774
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09/21 11760
1382   ÇØÄð level2 °­ÀÇ[10]     °áºù
07/07 11735
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