return (0);
}
-/* Recognize a string literal. A string literal is a nonzero sequence
+/* Recognize a string literal. A string literal is a sequence
of characters enclosed in matching single or double quotes, except that
a single character inside single quotes is a character literal, which
we reject as a string literal. To embed the terminator character inside
tempbuf[tempbufindex++] = *tokptr;
}
if (*tokptr == '\0' /* no terminator */
- || tempbufindex == 0 /* no string */
|| (tempbufindex == 1 && *tokptr == '\'')) /* char literal */
{
return (0);
{
case '\'':
case '\"':
- /* First try to match a string literal, which is any nonzero
+ /* First try to match a string literal, which is any
sequence of characters enclosed in matching single or double
quotes, except that a single character inside single quotes
is a character literal, so we have to catch that case also. */