Function onlyspace

src/hacklib.c:418–425

is a string entirely whitespace? */

/* is a string entirely whitespace? */
boolean
onlyspace(const char *s)
{
    for (; *s; s++)
        if (*s != ' ' && *s != '\t')
            return FALSE;
    return TRUE;
}

/* expand tabs into proper number of spaces (in place) */
char *