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| Source at commit 1292 created 12 years 8 months ago. By meklort, Add additional functions to klibc. Remove duplicates from libsa | |
|---|---|
| 1 | /*␊ |
| 2 | * strcmp.c␊ |
| 3 | */␊ |
| 4 | ␊ |
| 5 | #include <string.h>␊ |
| 6 | ␊ |
| 7 | int strcmp(const char *s1, const char *s2)␊ |
| 8 | {␊ |
| 9 | ␉const unsigned char *c1 = (const unsigned char *)s1;␊ |
| 10 | ␉const unsigned char *c2 = (const unsigned char *)s2;␊ |
| 11 | ␉unsigned char ch;␊ |
| 12 | ␉int d = 0;␊ |
| 13 | ␊ |
| 14 | ␉while (1) {␊ |
| 15 | ␉␉d = (int)(ch = *c1++) - (int)*c2++;␊ |
| 16 | ␉␉if (d || !ch)␊ |
| 17 | ␉␉␉break;␊ |
| 18 | ␉}␊ |
| 19 | ␊ |
| 20 | ␉return d;␊ |
| 21 | }␊ |
| 22 | |
