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             32 user/user.h    char* strchr(const char*, char c);
strchr             21 user/wc.c            if(strchr(" \r\t\n\v", buf[i]))