| strcmp.c (165903) | strcmp.c (188080) |
|---|---|
| 1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#if defined(LIBC_SCCS) && !defined(lint) 34static char sccsid[] = "@(#)strcmp.c 8.1 (Berkeley) 6/4/93"; 35#endif /* LIBC_SCCS and not lint */ 36#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#if defined(LIBC_SCCS) && !defined(lint) 34static char sccsid[] = "@(#)strcmp.c 8.1 (Berkeley) 6/4/93"; 35#endif /* LIBC_SCCS and not lint */ 36#include <sys/cdefs.h> |
| 37__FBSDID("$FreeBSD: head/lib/libc/string/strcmp.c 165903 2007-01-09 00:28:16Z imp $"); | 37__FBSDID("$FreeBSD: head/lib/libc/string/strcmp.c 188080 2009-02-03 17:58:20Z danger $"); |
| 38 39#include <string.h> 40 41/* 42 * Compare strings. 43 */ 44int | 38 39#include <string.h> 40 41/* 42 * Compare strings. 43 */ 44int |
| 45strcmp(s1, s2) 46 const char *s1, *s2; | 45strcmp(const char *s1, const char *s2) |
| 47{ 48 while (*s1 == *s2++) | 46{ 47 while (*s1 == *s2++) |
| 49 if (*s1++ == 0) | 48 if (*s1++ == '\0') |
| 50 return (0); 51 return (*(const unsigned char *)s1 - *(const unsigned char *)(s2 - 1)); 52} | 49 return (0); 50 return (*(const unsigned char *)s1 - *(const unsigned char *)(s2 - 1)); 51} |