| /programs/develop/libraries/menuetlibc/src/libc/ansi/string/strncat.c |
|---|
| 0,0 → 1,24 |
| #include <string.h> |
| char * |
| strncat(char *dst, const char *src, size_t n) |
| { |
| int d0, d1, d2, d3; |
| __asm__ __volatile__( |
| "repne\n\t" |
| "scasb\n\t" |
| "decl %1\n\t" |
| "movl %8,%3\n" |
| "1:\tdecl %3\n\t" |
| "js 2f\n\t" |
| "lodsb\n\t" |
| "stosb\n\t" |
| "testb %%al,%%al\n\t" |
| "jne 1b\n" |
| "2:\txorl %2,%2\n\t" |
| "stosb" |
| : "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3) |
| : "0" (src),"1" (dst),"2" (0),"3" (0xffffffff), "g" (n) |
| : "memory"); |
| return dst; |
| } |