From a1c5adece52386088986c5c62e41425595df7d6c Mon Sep 17 00:00:00 2001
From: Akos Horvath <koma@koma.sh>
Date: Sat, 6 Apr 2024 15:35:09 +0200
Subject: [PATCH] log error if execvp fails in wm_kb_spawn

---
 src/wm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/wm.c b/src/wm.c
index 0018261..822346a 100644
--- a/src/wm.c
+++ b/src/wm.c
@@ -596,7 +596,11 @@ void wm_kb_spawn(Wm *wm, Arg *args)
         if (wm->display)
             close(ConnectionNumber(wm->display));
         setsid();
-        execvp(args->sl[0], &(args->sl[1]));
+
+        int ret = execvp(args->sl[0], &(args->sl[1]));
+        if (ret == -1) {
+            fprintf(stderr, "wm: could not run %s: %s\n", args->sl[0], strerror(errno));
+        }
 
         exit(0);
     }