strchr             22 user/grep.c        while ((q = strchr(p, '\n')) != 0) {
strchr            278 user/sh.c        while (s < es && strchr(whitespace, *s))
strchr            303 user/sh.c          while (s < es && !strchr(whitespace, *s) && !strchr(symbols, *s))
strchr            310 user/sh.c        while (s < es && strchr(whitespace, *s))
strchr            322 user/sh.c        while (s < es && strchr(whitespace, *s))
strchr            325 user/sh.c        return *s && strchr(toks, *s);
strchr             33 user/user.h    char *strchr(const char *, char c);
strchr             21 user/wc.c            if (strchr(" \r\t\n\v", buf[i]))