commit 20131e54d3631b0c3ce493b71b38f32245408974
parent 80ac5e83fdc07d14c55056365aaf370436fbeb4e
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 12 Jul 2005 11:32:26 -0300
no more "getc" when testing if file exists
Diffstat:
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/lauxlib.c b/lauxlib.c
@@ -1,5 +1,5 @@
/*
-** $Id: lauxlib.c,v 1.138 2005/07/11 14:01:28 roberto Exp roberto $
+** $Id: lauxlib.c,v 1.139 2005/07/11 16:41:51 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@@ -354,13 +354,10 @@ LUALIB_API const char *luaL_gsub (lua_State *L, const char *s, const char *p,
static int readable (const char *fname) {
- int err;
FILE *f = fopen(fname, "r"); /* try to open file */
if (f == NULL) return 0; /* open failed */
- getc(f); /* try to read it */
- err = ferror(f);
fclose(f);
- return (err == 0);
+ return 1;
}
@@ -369,11 +366,8 @@ LUALIB_API const char *luaL_searchpath (lua_State *L, const char *name,
const char *p = path;
for (;;) {
const char *fname;
- if ((p = pushnexttemplate(L, p)) == NULL) {
- lua_pushfstring(L, "no readable " LUA_QS " in path " LUA_QS "",
- name, path);
+ if ((p = pushnexttemplate(L, p)) == NULL)
return NULL;
- }
fname = luaL_gsub(L, lua_tostring(L, -1), LUA_PATH_MARK, name);
lua_remove(L, -2); /* remove path template */
if (readable(fname)) /* does file exist and is readable? */