From: Rafał Miłecki Date: Mon, 16 Apr 2018 12:30:12 +0000 (+0200) Subject: libfstools: add "const" to char pointer arguments in mount_move() X-Git-Url: http://git.archive.openwrt.org/?p=project%2Ffstools.git;a=commitdiff_plain;h=refs%2Fheads%2Flede-17.01 libfstools: add "const" to char pointer arguments in mount_move() 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 Acked-by: John Crispin (cherry picked from commit 3782b59e8f6391134cf146033ebe3baa1fbc0f5a) --- 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)