Provide backup PATH_MAX value for Hurd

3 files changed, 15 insertions, 0 deletions

diff --git a/src/imv.c b/src/imv.c
index 717a77b..8ba96ea 100644
--- a/src/imv.c
+++ b/src/imv.c
@@ -22,6 +22,11 @@
 #include "viewport.h"
 #include "util.h"
 
+/* Some systems like GNU/Hurd don't define PATH_MAX */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 enum scaling_mode {
   SCALING_NONE,
   SCALING_DOWN,
diff --git a/src/loader.c b/src/loader.c
index f8876dd..51291bf 100644
--- a/src/loader.c
+++ b/src/loader.c
@@ -8,6 +8,11 @@
 #include <SDL2/SDL.h>
 #include <FreeImage.h>
 
+/* Some systems like GNU/Hurd don't define PATH_MAX */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 static void block_usr1_signal(void);
 static int is_thread_cancelled(void);
 static void *bg_new_img(void *data);
diff --git a/src/navigator.c b/src/navigator.c
index 6fa884b..e100224 100644
--- a/src/navigator.c
+++ b/src/navigator.c
@@ -8,6 +8,11 @@
 #include <stdio.h>
 #include <time.h>
 
+/* Some systems like GNU/Hurd don't define PATH_MAX */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 struct imv_navigator {
   int num_paths;
   int cur_path;