cppcheck: Make many pointers const

Newer versions of cppcheck (as of 2.12.0, at least) added a warning for
pointers which could be declared to point at const data, but aren't.
Based on that, make many pointers throughout the codebase const.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/pasta.h b/pasta.h
index 8722ca1..5d20063 100644
--- a/pasta.h
+++ b/pasta.h
@@ -13,7 +13,7 @@ void pasta_start_ns(struct ctx *c, uid_t uid, gid_t gid,
 		    int argc, char *argv[]);
 void pasta_ns_conf(struct ctx *c);
 void pasta_child_handler(int signal);
-int pasta_netns_quit_init(struct ctx *c);
+int pasta_netns_quit_init(const struct ctx *c);
 void pasta_netns_quit_handler(struct ctx *c, int inotify_fd);
 
 #endif /* PASTA_H */