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Annotation of 43BSD/lib/libc/compat-sys5/strchr.c, revision 1.1.1.1

1.1       root        1: #if defined(LIBC_SCCS) && !defined(lint)
                      2: static char sccsid[] = "@(#)strchr.c   5.2 (Berkeley) 86/03/09";
                      3: #endif LIBC_SCCS and not lint
                      4: 
                      5: /*
                      6:  * Return the ptr in sp at which the character c appears;
                      7:  * NULL if not found
                      8:  *
                      9:  * this routine is just "index" renamed.
                     10:  */
                     11: 
                     12: #define        NULL    0
                     13: 
                     14: char *
                     15: strchr(sp, c)
                     16: register char *sp, c;
                     17: {
                     18:        do {
                     19:                if (*sp == c)
                     20:                        return(sp);
                     21:        } while (*sp++);
                     22:        return(NULL);
                     23: }

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