source:
trunk/sys/dietlibc/memccpy.c
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1
| Last change on this file since 1 was 1, checked in by , 9 years ago | |
|---|---|
| File size: 308 bytes | |
| Line | |
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| 1 | #define _POSIX_SOURCE |
| 2 | #define _XOPEN_SOURCE |
| 3 | #include <sys/types.h> |
| 4 | #include <string.h> |
| 5 | |
| 6 | void *memccpy(void *dst, const void *src, int c, size_t count) |
| 7 | { |
| 8 | char *a = dst; |
| 9 | const char *b = src; |
| 10 | while (count--) |
| 11 | { |
| 12 | *a++ = *b; |
| 13 | if (*b==c) |
| 14 | { |
| 15 | return (void *)a; |
| 16 | } |
| 17 | b++; |
| 18 | } |
| 19 | return 0; |
| 20 | } |
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