ioops: Constify `name' parameter to tun_open_or_die()

The parameter `name' to tun_open_or_die() is never modified
inside the function, thus mark it as const.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

2 files changed, 2 insertions, 2 deletions

diff --git a/ioops.c b/ioops.c
index 07cce9c..e2b9136 100644
--- a/ioops.c
+++ b/ioops.c
@@ -58,7 +58,7 @@ void pipe_or_die(int pipefd[2], int flags)
 		panic("Cannot create pipe2 event fd! %s.\n", strerror(errno));
 }
 
-int tun_open_or_die(char *name, int type)
+int tun_open_or_die(const char *name, int type)
 {
 	int fd, ret;
 	short flags;
diff --git a/ioops.h b/ioops.h
index 8e12448..ce0315f 100644
--- a/ioops.h
+++ b/ioops.h
@@ -8,7 +8,7 @@ extern int open_or_die_m(const char *file, int flags, mode_t mode);
 extern int dup_or_die(int oldfd);
 extern void dup2_or_die(int oldfd, int newfd);
 extern void create_or_die(const char *file, mode_t mode);
-extern int tun_open_or_die(char *name, int type);
+extern int tun_open_or_die(const char *name, int type);
 extern void pipe_or_die(int pipefd[2], int flags);
 extern ssize_t read_or_die(int fd, void *buf, size_t count);
 extern ssize_t write_or_die(int fd, const void *buf, size_t count);