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authorLaurent Bercot <ska-skaware@skarnet.org>2022-11-30 08:57:30 +0000
committerLaurent Bercot <ska@appnovation.com>2022-11-30 08:57:30 +0000
commita520e25b9c4f928441b292e27225851ce077ab58 (patch)
tree5a3d4b6027f324cf3dac6af7668b3077de25cb64 /src/libstddjb/strerr_warnlsys.c
parentf3d0308736af6993d7f0b177895b90e46390579a (diff)
downloadskalibs-a520e25b9c4f928441b292e27225851ce077ab58.tar.xz
Much better strerr revamp, with __VA_ARGS__
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libstddjb/strerr_warnlsys.c')
-rw-r--r--src/libstddjb/strerr_warnlsys.c22
1 files changed, 22 insertions, 0 deletions
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) ;
+}