BSD 4_3 release

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

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)strcmp.c    5.2 (Berkeley) 3/9/86";
#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);
}