From: Sam James <sam@gentoo.org>
Subject: [PATCH] Fix build on musl

Closes: https://bugs.gentoo.org/715876
--- a/miscfuncs.c
+++ b/miscfuncs.c
@@ -8,6 +8,8 @@
 #include <ctype.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <limits.h>
+
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
@@ -65,7 +67,11 @@ int scan_directory(const char *dirname)
     char *basename;
     struct stat sbuf;
     DIR *dirp;
-    static char pathname[MAXNAMLEN];
+    #ifdef NAME_MAX
+        static char pathname[NAME_MAX];
+    #else
+        static char pathname[MAXNAMLEN]
+    #endif
 
     Dprintf(stderr, ">>> scanning directory '%s'\n", dirname);
     if ((dirp = opendir(dirname)) == NULL)