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"strfind" has an extra parameter to turn off all special characteres.

This commit is contained in:
Roberto Ierusalimschy 1996-10-31 15:26:04 -02:00
parent 37bf74efb7
commit 9d0044ce53
1 changed files with 3 additions and 2 deletions
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5
strlib.c
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@ -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);