btrfs-progs: move prefixcmp helper to utils

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/utils.h b/utils.h
index 31ccbf07..24d0a200 100644
--- a/utils.h
+++ b/utils.h
@@ -146,6 +146,7 @@ int btrfs_tree_search2_ioctl_supported(int fd);
 
 unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
 int string_is_numerical(const char *str);
+int prefixcmp(const char *str, const char *prefix);
 
 /*
  * Global program state, configurable by command line and available to