ispunct((unsigned char) (x)) || \
isdigit((unsigned char) (x)) || (x) == '\0')
-char *
+static char *
first_word( char *s )
{
if ( s == NULL ) {
return( s );
}
-char *
+static char *
next_word( char *s )
{
if ( s == NULL ) {
return( s );
}
-char *
+static char *
word_dup( char *w )
{
char *s, *ret;