1 files changed, 5 insertions, 4 deletions
diff --git a/luxio.c b/luxio.c
index 94aacef..1daff3b 100644
--- a/luxio.c
+++ b/luxio.c
@@ -1072,12 +1072,13 @@ luxio_readlink(lua_State *L) /* POSIX.1-2001, Unknown location */
 static int
 luxio_mkstemp(lua_State *L)
 {
-	char fnamebuf[PATH_MAX];
 	size_t infname_len;
 	const char *infname = luaL_optlstring(L, 1, "lux_XXXXXX", &infname_len);
+	size_t buflen = pathconf(infname, _PC_PATH_MAX) + 256;
+	char fnamebuf[buflen];
 	int fd, saved_errno;
-
-	if (infname_len > (PATH_MAX - 1)) {
+	printf("infname=%s (len %zd), buflen=%zd\n", infname, infname_len, buflen);
+	if (infname_len > (buflen - 1)) {
 		lua_pushinteger(L, -1);
 		lua_pushinteger(L, EINVAL);
 		return 2;
@@ -3990,7 +3991,7 @@ luxio_bitop_functions[] = {
 	{ NULL, NULL }
 };
 
-#include "luxio_constants.h"
+#include "luxio_constants.inc"
 
 #define NUMERIC_CONSTANT(x) do { lua_pushstring(L, #x);  \
 				 lua_pushinteger(L, x); \