| /* | |
| * strncmp.c | |
| */ | |
| #include <string.h> | |
| int strncmp(const char *s1, const char *s2, size_t n) | |
| { | |
| const unsigned char *c1 = s1, *c2 = s2; | |
| unsigned char ch; | |
| int d = 0; | |
| while ( n-- ) { | |
| d = (int)(ch = *c1++) - (int)*c2++; | |
| if ( d || !ch ) | |
| break; | |
| } | |
| return d; | |
| } |