#include "asterisk.h"
#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <alloca.h>
Go to the source code of this file.
Functions | |
size_t | strlcat (char *dst, const char *src, size_t siz) |
size_t | strlcpy (char *dst, const char *src, size_t siz) |
Definition in file agi/strcompat.c.
size_t strlcat | ( | char * | dst, | |
const char * | src, | |||
size_t | siz | |||
) |
Definition at line 397 of file agi/strcompat.c.
00398 { 00399 register char *d = dst; 00400 register const char *s = src; 00401 register size_t n = siz; 00402 size_t dlen; 00403 00404 /* Find the end of dst and adjust bytes left but don't go past end */ 00405 while (n-- != 0 && *d != '\0') 00406 d++; 00407 dlen = d - dst; 00408 n = siz - dlen; 00409 00410 if (n == 0) 00411 return dlen + strlen(s); 00412 00413 while (*s != '\0') { 00414 if (n != 1) { 00415 *d++ = *s; 00416 n--; 00417 } 00418 s++; 00419 } 00420 *d = '\0'; 00421 00422 return dlen + (s - src); /* count does not include NUL */ 00423 }
size_t strlcpy | ( | char * | dst, | |
const char * | src, | |||
size_t | siz | |||
) |
Definition at line 461 of file agi/strcompat.c.
00462 { 00463 register char *d = dst; 00464 register const char *s = src; 00465 register size_t n = siz; 00466 00467 /* Copy as many bytes as will fit */ 00468 if (n != 0 && --n != 0) { 00469 do { 00470 if ((*d++ = *s++) == 0) 00471 break; 00472 } while (--n != 0); 00473 } 00474 00475 /* Not enough room in dst, add NUL and traverse rest of src */ 00476 if (n == 0) { 00477 if (siz != 0) 00478 *d = '\0'; /* NUL-terminate dst */ 00479 while (*s++) 00480 ; 00481 } 00482 00483 return s - src - 1; /* count does not include NUL */ 00484 }