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authorRafał Miłecki <rafal@milecki.pl>2018-04-16 14:30:12 +0200
committerRafał Miłecki <rafal@milecki.pl>2018-04-16 19:12:19 +0200
commit6609e98a7416e107d1718b6ec6cc7339ab6523b8 (patch)
treee882cb45cfda4ce327e08b9e912c8b722aec5104
parent95c07d52c82245fa1f0e5739daf08940a62227c9 (diff)
downloadfstools-lede-17.01.tar.gz
libfstools: add "const" to char pointer arguments in mount_move()lede-17.01
That function never modifies these strings so it can/should use consts. It makes it a bit more flexible as now callers can also pass consts. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: John Crispin <john@phrozen.org> (cherry picked from commit 3782b59e8f6391134cf146033ebe3baa1fbc0f5a)
-rw-r--r--libfstools/libfstools.h2
-rw-r--r--libfstools/mount.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/libfstools/libfstools.h b/libfstools/libfstools.h
index 0398c96..f27307a 100644
--- a/libfstools/libfstools.h
+++ b/libfstools/libfstools.h
@@ -43,7 +43,7 @@ extern int mount_extroot(void);
extern int mount_snapshot(struct volume *v);
extern int mount_overlay(struct volume *v);
-extern int mount_move(char *oldroot, char *newroot, char *dir);
+extern int mount_move(const char *oldroot, const char *newroot, const char *dir);
extern int pivot(char *new, char *old);
extern int fopivot(char *rw_root, char *ro_root);
extern int ramoverlay(void);
diff --git a/libfstools/mount.c b/libfstools/mount.c
index 551f4e7..12c4a31 100644
--- a/libfstools/mount.c
+++ b/libfstools/mount.c
@@ -32,7 +32,7 @@ extern int pivot_root(const char *new_root, const char *put_old);
* @newroot: new directory for the mount point
*/
int
-mount_move(char *oldroot, char *newroot, char *dir)
+mount_move(const char *oldroot, const char *newroot, const char *dir)
{
#ifndef MS_MOVE
#define MS_MOVE (1 << 13)