From faa52bdcc0221de2d8fae950e409a8ac5e05bfcd Mon Sep 17 00:00:00 2001
From: Aaron Marcher <me@drkhsh.at>
Date: Wed, 28 Mar 2018 19:46:27 +0200
Subject: Format error messages properly

Make use of strerror(errno) and format all errors equally:
function ['parameters']: error message
---
 components/user.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'components/user.c')

diff --git a/components/user.c b/components/user.c
index ffbd945..b335dc3 100644
--- a/components/user.c
+++ b/components/user.c
@@ -1,6 +1,8 @@
 /* See LICENSE file for copyright and license details. */
+#include <errno.h>
 #include <pwd.h>
 #include <stdio.h>
+#include <string.h>
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -18,7 +20,7 @@ username(void)
 	struct passwd *pw = getpwuid(geteuid());
 
 	if (pw == NULL) {
-		fprintf(stderr, "Failed to get username");
+		fprintf(stderr, "getpwuid '%d': %s\n", geteuid(), strerror(errno));
 		return NULL;
 	}
 
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