From baf535676025303f4e713fdf9f45d2d5a024cf6c Mon Sep 17 00:00:00 2001
From: Grégoire Duchêne <gduchene@awhk.org>
Date: Sun, 4 Jul 2021 15:46:25 +0100
Subject: Use syscall.Errno to wrap C error codes

---
 socket_linux.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/socket_linux.go b/socket_linux.go
index 6616d04..cab9701 100644
--- a/socket_linux.go
+++ b/socket_linux.go
@@ -12,8 +12,8 @@ package gosdd
 import "C"
 
 import (
-	"fmt"
 	"os"
+	"syscall"
 	"unsafe"
 )
 
@@ -24,7 +24,7 @@ func sdListenFDs(unsetenv bool) ([]*os.File, error) {
 	}
 	c := C.sd_listen_fds(i)
 	if c < 0 {
-		return nil, fmt.Errorf("sd_listen_fds: %s", C.GoString(C.strerror(-c)))
+		return nil, syscall.Errno(-c)
 	}
 	if c == 0 {
 		return nil, nil
@@ -44,7 +44,7 @@ func sdListenFDsWithNames(unsetenv bool) (map[string]*os.File, error) {
 	var arr **C.char
 	c := C.sd_listen_fds_with_names(i, &arr)
 	if c < 0 {
-		return nil, fmt.Errorf("sd_listen_fds_with_names: %s", C.GoString(C.strerror(-c)))
+		return nil, syscall.Errno(-c)
 	}
 	if c == 0 {
 		return nil, nil
-- 
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