Unify header includes

[slstatus.git] / components / kernel_release.c

diff --git a/components/kernel_release.c b/components/kernel_release.c
index f539b6a..4e67a28 100644 (file)
--- a/components/kernel_release.c
+++ b/components/kernel_release.c
@@ -1,6 +1,8 @@
 /* See LICENSE file for copyright and license details. */
+#include <errno.h>
 #include <sys/utsname.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "../util.h"
 
@@ -10,6 +12,7 @@ kernel_release(void)
        struct utsname udata;
 
        if (uname(&udata) < 0) {
+               fprintf(stderr, "uname: %s\n", strerror(errno));
                return NULL;
        }