From 38ab7ab2fbd83c0c62e4b78302b5fe89da0cb79e Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Thu, 27 Jun 2013 13:10:27 +0900
Subject: [PATCH] Fix a incompatible pointer warning on NetBSD

---
 configure.ac | 29 +++++++++++++++++++++++++++++
 src/fcstat.c | 10 ++++++++++
 2 files changed, 39 insertions(+)

diff --git a/configure.ac b/configure.ac
index 0f129db..a2b1c72 100644
--- a/configure.ac
+++ b/configure.ac
@@ -161,6 +161,35 @@ AC_LINK_IFELSE([AC_LANG_SOURCE([[
 		AC_MSG_RESULT([yes])
 		AC_DEFINE([HAVE_POSIX_FADVISE], [1], [Define to 1 if you have the 'posix_fadvise' function.])
 	],[AC_MSG_RESULT([no])])
+AC_MSG_CHECKING([for scandir])
+AC_LINK_IFELSE([AC_LANG_SOURCE([[
+	#include <dirent.h>
+	int comp(const struct dirent **, const struct dirent **);
+	int comp(const struct dirent **a, const struct dirent **b) { return 0; }
+	int main(void) {
+	    struct dirent **d;
+	    return scandir(".", &d, 0, &comp) >= 0;
+	}
+	]])],[
+		AC_MSG_RESULT([yes])
+		AC_DEFINE([HAVE_SCANDIR], [1], [Define to 1 if you have the 'scandir' function.])
+	],[
+		AC_LINK_IFELSE([AC_LANG_SOURCE([[
+			#include <dirent.h>
+			int comp(const void *, const void *);
+			int comp(const void *a, const void *b) { return 0; }
+			int main(void) {
+			    struct dirent **d;
+			    return scandir(".", &d, 0, &comp) >= 0;
+			}
+		]])],[
+			AC_MSG_RESULT([yes])
+			AC_DEFINE([HAVE_SCANDIR_VOID_P], [1], [Define to 1 if you have the 'scandir' function with int (* compar)(const void *, const void *)])
+		],[
+			AC_MSG_ERROR([
+*** No scandir function available.])
+		])
+	])
 CFLAGS="$fc_saved_CFLAGS"
 
 #
diff --git a/src/fcstat.c b/src/fcstat.c
index 390f45c..ab56aca 100644
--- a/src/fcstat.c
+++ b/src/fcstat.c
@@ -164,11 +164,21 @@ FcDirChecksumScandirFilter(const struct dirent *entry)
 }
 #endif
 
+#ifdef HAVE_SCANDIR
 static int
 FcDirChecksumScandirSorter(const struct dirent **lhs, const struct dirent **rhs)
 {
     return strcmp((*lhs)->d_name, (*rhs)->d_name);
 }
+#elif HAVE_SCANDIR_VOID_P
+static int
+FcDirChecksumScandirSorter(const void *a, const void *b)
+{
+    const struct dirent *lhs = a, *rhs = b;
+
+    return strcmp(lhs->d_name, rhs->d_name);
+}
+#endif
 
 static int
 FcDirChecksum (const FcChar8 *dir, time_t *checksum)