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error message on failed inotify addwatch

This commit is contained in:
Axel Kittenberger 2011-01-25 11:16:07 +00:00
parent 6045128e35
commit 2cc23bb5b1
1 changed files with 6 additions and 1 deletions
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7
inotify.c
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@ -72,7 +72,12 @@ l_addwatch(lua_State *L)
{
const char *path = luaL_checkstring(L, 1);
int wd = inotify_add_watch(inotify_fd, path, standard_event_mask);
printlogf(L, "Inotify", "addwatch(%s)->%d", path, wd);
if (wd < 0) {
printlogf(L, "Inotify", "addwatch(%s)->%d; err=%d:%s", path, wd,
errno, strerror(errno));
} else {
printlogf(L, "Inotify", "addwatch(%s)->%d", path, wd);
}
lua_pushinteger(L, wd);
return 1;
}