Add the missing limits.h include to hook.c

PATH_MAX is only defined in limits.h in musl libc, so ensure that it is
included. Presumably this is also required on other platforms.

Signed-off-by: Alastair Hughes <hobbitalastair@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/libalpm/hook.c b/lib/libalpm/hook.c
index ed79fdd9..00d999b1 100644
--- a/lib/libalpm/hook.c
+++ b/lib/libalpm/hook.c
@@ -20,6 +20,7 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
+#include <limits.h>
 #include <string.h>
 
 #include "handle.h"