Add warn() and die()

[slstatus.git] / components / run_command.c

diff --git a/components/run_command.c b/components/run_command.c
index 1aaae20..b5eeff0 100644 (file)
--- a/components/run_command.c
+++ b/components/run_command.c
@@ -12,7 +12,7 @@ run_command(const char *cmd)
        FILE *fp;
 
        if (!(fp = popen(cmd, "r"))) {
-               fprintf(stderr, "popen '%s': %s\n", cmd, strerror(errno));
+               warn("popen '%s':", cmd);
                return NULL;
        }
        p = fgets(buf, sizeof(buf) - 1, fp);