From a520e25b9c4f928441b292e27225851ce077ab58 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 30 Nov 2022 08:57:30 +0000
Subject:  Much better strerr revamp, with __VA_ARGS__

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/libstddjb/strerr_warnlsys.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/libstddjb/strerr_warnlsys.c

(limited to 'src/libstddjb/strerr_warnlsys.c')

diff --git a/src/libstddjb/strerr_warnlsys.c b/src/libstddjb/strerr_warnlsys.c
new file mode 100644
index 0000000..fbd7a6b
--- /dev/null
+++ b/src/libstddjb/strerr_warnlsys.c
@@ -0,0 +1,22 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_warnlsys (unsigned int n, ...)
+{
+  va_list ap ;
+  char const *v[n+1] ;
+  va_start(ap, n) ;
+  va_arg(ap, unsigned int) ;
+  for (unsigned int i = 0 ; i < n ; i++)
+    v[i++] = va_arg(ap, char const *) ; 
+  va_end(ap) ;
+  v[n] = strerror(errno) ;
+  strerr_warnv(v, n+1) ;
+}
-- 
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