declare const id argument const for probe_{ext2,ext3,cramfs}

diff --git a/e2fsprogs/blkid/probe.c b/e2fsprogs/blkid/probe.c
index 5ee8a200ed1ab7b181af35ed38ea3865c3d26e54..03bbc749c2735ba9fc2121e39547b82fbfdd6f3a 100644 (file)
--- a/e2fsprogs/blkid/probe.c
+++ b/e2fsprogs/blkid/probe.c
@@ -98,7 +98,7 @@ static void get_ext2_info(blkid_dev dev, unsigned char *buf)
 static int probe_ext3(int fd __BLKID_ATTR((unused)),
                      blkid_cache cache __BLKID_ATTR((unused)),
                      blkid_dev dev,
-                     struct blkid_magic *id __BLKID_ATTR((unused)), 
+                     const struct blkid_magic *id __BLKID_ATTR((unused)), 
                      unsigned char *buf)
 {
        struct ext2_super_block *es;
@@ -125,7 +125,7 @@ static int probe_ext3(int fd __BLKID_ATTR((unused)),
 static int probe_ext2(int fd __BLKID_ATTR((unused)),
                      blkid_cache cache __BLKID_ATTR((unused)),
                      blkid_dev dev,
-                     struct blkid_magic *id __BLKID_ATTR((unused)), 
+                     const struct blkid_magic *id __BLKID_ATTR((unused)), 
                      unsigned char *buf)
 {
        struct ext2_super_block *es;
@@ -307,7 +307,7 @@ static int probe_romfs(int fd __BLKID_ATTR((unused)),
 static int probe_cramfs(int fd __BLKID_ATTR((unused)), 
                       blkid_cache cache __BLKID_ATTR((unused)), 
                       blkid_dev dev,
-                      struct blkid_magic *id __BLKID_ATTR((unused)), 
+                      const struct blkid_magic *id __BLKID_ATTR((unused)), 
                       unsigned char *buf)
 {
        struct cramfs_super_block *csb;