[unix-history] / usr / src / lib / libc / string / strcmp.c

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strcmp.c	5.2 (Berkeley) %G%";
#endif LIBC_SCCS and not lint

/*
 * Compare strings:  s1>s2: >0  s1==s2: 0  s1<s2: <0
 */

strcmp(s1, s2)
register char *s1, *s2;
{

	while (*s1 == *s2++)
		if (*s1++=='\0')
			return(0);
	return(*s1 - *--s2);
}
Commit	Line	Data
2ce81398 DS	1	#if defined(LIBC_SCCS) && !defined(lint)
	2	static char sccsid[] = "@(#)strcmp.c 5.2 (Berkeley) %G%";
	3	#endif LIBC_SCCS and not lint
b8f253e8	4
9c7cf302 BJ	5	/*
	6	* Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0
	7	*/
	8
	9	strcmp(s1, s2)
	10	register char s1, s2;
	11	{
	12
	13	while (s1 == s2++)
	14	if (*s1++=='\0')
	15	return(0);
	16	return(s1 - --s2);
	17	}