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Return errno from lfs.touch on error

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This commit is contained in:
Peter Melnichenko
2016-05-04 15:17:21 +03:00
parent 8b85d257a6
commit 8f167ef1de
1 changed files with 15 additions and 17 deletions
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32
src/lfs.c
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@@ -646,26 +646,24 @@ static const char *mode2string (mode_t mode) {
/*
** Set access time and modification values for file
** Set access time and modification values for a file.
** @param #1 File path.
** @param #2 Access time in seconds, current time is used if missing.
** @param #3 Modification time in seconds, access time is used if missing.
*/
static int file_utime (lua_State *L) {
const char *file = luaL_checkstring (L, 1);
struct utimbuf utb, *buf;
const char *file = luaL_checkstring(L, 1);
struct utimbuf utb, *buf;
if (lua_gettop (L) == 1) /* set to current date/time */
buf = NULL;
else {
utb.actime = (time_t)luaL_optnumber (L, 2, 0);
utb.modtime = (time_t) luaL_optinteger (L, 3, utb.actime);
buf = &utb;
}
if (utime (file, buf)) {
lua_pushnil (L);
lua_pushfstring (L, "%s", strerror (errno));
return 2;
}
lua_pushboolean (L, 1);
return 1;
if (lua_gettop (L) == 1) /* set to current date/time */
buf = NULL;
else {
utb.actime = (time_t) luaL_optnumber(L, 2, 0);
utb.modtime = (time_t) luaL_optinteger(L, 3, utb.actime);
buf = &utb;
}
return pushresult(L, utime(file, buf), NULL);
}