X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/7246dc4381c6c95454672a5c1aff65a02d6d3747..e43c3a16f06ccd0c35814e8b47a6f30e81f9c981:/components/run_command.c?ds=sidebyside

diff --git a/components/run_command.c b/components/run_command.c
index 99f54ea..e356620 100644
--- a/components/run_command.c
+++ b/components/run_command.c
@@ -1,5 +1,5 @@
 /* See LICENSE file for copyright and license details. */
-#include <err.h>
+#include <errno.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -11,9 +11,8 @@ run_command(const char *cmd)
 	char *p;
 	FILE *fp;
 
-	fp = popen(cmd, "r");
-	if (fp == NULL) {
-		warn("Failed to get command output for %s", cmd);
+	if (!(fp = popen(cmd, "r"))) {
+		fprintf(stderr, "popen '%s': %s\n", cmd, strerror(errno));
 		return NULL;
 	}
 	p = fgets(buf, sizeof(buf) - 1, fp);