commit 9d0044ce53809189ccb66c1c42e722b7dc94f46a
parent 37bf74efb7902cfc075c0249bff513187668adae
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 31 Oct 1996 15:25:44 -0200
"strfind" has an extra parameter to turn off all special characteres.
Diffstat:
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/strlib.c b/strlib.c
@@ -3,7 +3,7 @@
** String library to LUA
*/
-char *rcs_strlib="$Id: strlib.c,v 1.28 1996/09/16 18:02:40 roberto Exp roberto $";
+char *rcs_strlib="$Id: strlib.c,v 1.29 1996/09/20 18:20:44 roberto Exp roberto $";
#include <string.h>
#include <stdio.h>
@@ -363,7 +363,8 @@ static void str_find (void)
char *p = lua_check_string(2, "find");
long init = lua_opt_number(3, 1, "strfind") - 1;
lua_arg_check(0 <= init && init <= strlen(s), "find");
- if (strpbrk(p, SPECIALS) == NULL) { /* no special caracters? */
+ if (lua_getparam(4) != LUA_NOOBJECT ||
+ strpbrk(p, SPECIALS) == NULL) { /* no special caracters? */
char *s2 = strstr(s+init, p);
if (s2) {
lua_pushnumber(s2-s+1);