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1.1 root 1: /*
2: * strcmp.c
3: * ANSI 4.11.4.2.
4: * Lexicographic comparison of two strings.
5: */
6:
7: #include <string.h>
8:
9: int strcmp(s1, s2) register char *s1, *s2;
10: {
11: while (*s1 == *s2++)
12: if (*s1++ == '\0')
13: return (0);
14: if (*s1 < *--s2)
15: return (-1);
16: return (1);
17: }
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