commit ad6eaa28811f96ebc39b5723cc37abb144ae82e6
author Pau Espin Pedrol <pespin@sysmocom.de> Tue Feb 25 12:17:29 2020 +0100
committer Pau Espin Pedrol <pespin@sysmocom.de> Mon Mar 02 09:41:43 2020 +0100
tree 713694b49877d045cd9110e9294bd420d9a82578
parent b629240a352c4455e410c32aec1d67a00e2995db

netns: Improve error checking

Change-Id: I9b9c8fd6eeaaa7d190b8e2a34ca82088904c7708

lib/netns.h

diff --git a/lib/netns.h b/lib/netns.h
index 168e44f..3b91ba3 100644
--- a/lib/netns.h
+++ b/lib/netns.h
@@ -21,10 +21,10 @@
 
 #if defined(__linux__)
 
-void init_netns(void);
+int init_netns(void);
 
 int switch_ns(int nsfd, sigset_t *oldmask);
-void restore_ns(sigset_t *oldmask);
+int restore_ns(sigset_t *oldmask);
 
 int open_ns(int nsfd, const char *pathname, int flags);
 int socket_ns(int nsfd, int domain, int type, int protocol);