Print a more readable error message if sigaction fails

1 files changed, 3 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index afe55ec..3a43365 100644
--- a/src/main.c
+++ b/src/main.c
@@ -318,7 +318,7 @@ set_sig_handler (int sig, void (*action)(int))
   /* check setting for sig */
   if (sigaction (sig, NULL, &act))
     {
-      PRINT_ERROR (("Error %d fetching signal handler\n", errno ));
+      PRINT_ERROR (("Error fetching signal handler: %s\n", strerror (errno)));
     }
   else
     {
@@ -331,7 +331,8 @@ set_sig_handler (int sig, void (*action)(int))
           act.sa_flags = 0;
           if (sigaction (sig, &act, NULL))
             {
-              PRINT_ERROR (("Error %d setting signal handler\n", errno ));
+              PRINT_ERROR (("Error setting signal handler: %s\n",
+                            strerror (errno)));
             }
         }
     }