From 3c8d5a7ca791a847112633c5778badfeb14bf4e8 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Wed, 23 Aug 2017 08:52:28 +0000
Subject:  Change xexecvep exit codes ; add namespaces sysdep

---
 src/libstddjb/xexecvep.c    |  3 ++-
 src/sysdeps/trynamespaces.c | 12 ++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 src/sysdeps/trynamespaces.c

(limited to 'src')

diff --git a/src/libstddjb/xexecvep.c b/src/libstddjb/xexecvep.c
index 3a3363e..294f959 100644
--- a/src/libstddjb/xexecvep.c
+++ b/src/libstddjb/xexecvep.c
@@ -1,10 +1,11 @@
 /* ISC license. */
 
+#include <errno.h>
 #include <skalibs/djbunix.h>
 #include <skalibs/strerr2.h>
 
 void xexecvep (char const *file, char const *const *argv, char const *const *envp, char const *path)
 {
   execvep(file, argv, envp, path) ;
-  strerr_dieexec(111, file) ;
+  strerr_dieexec(errno == ENOENT ? 127 : 126, file) ;
 }
diff --git a/src/sysdeps/trynamespaces.c b/src/sysdeps/trynamespaces.c
new file mode 100644
index 0000000..01894be
--- /dev/null
+++ b/src/sysdeps/trynamespaces.c
@@ -0,0 +1,12 @@
+/* ISC license. */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <sched.h>
+
+int main (void)
+{
+  return unshare(0) ;
+}
-- 
cgit v1.2.3