whitespace        262 sh.c           char whitespace[] = " \t\r\n\v";
whitespace        272 sh.c             while(s < es && strchr(whitespace, *s))
whitespace        297 sh.c               while(s < es && !strchr(whitespace, *s) && !strchr(symbols, *s))
whitespace        304 sh.c             while(s < es && strchr(whitespace, *s))
whitespace        316 sh.c             while(s < es && strchr(whitespace, *s))