btrfs-progs: move is_numerical() helper to utils and rename

[platform/upstream/btrfs-progs.git] / cmds-replace.c

diff --git a/cmds-replace.c b/cmds-replace.c
index 9596f2a..375a460 100644 (file)
--- a/cmds-replace.c
+++ b/cmds-replace.c
@@ -65,17 +65,6 @@ static const char * const replace_cmd_group_usage[] = {
        NULL
 };
 
-static int is_numerical(const char *str)
-{
-       if (!(*str >= '0' && *str <= '9'))
-               return 0;
-       while (*str >= '0' && *str <= '9')
-               str++;
-       if (*str != '\0')
-               return 0;
-       return 1;
-}
-
 static int dev_replace_cancel_fd = -1;
 static void dev_replace_sigint_handler(int signal)
 {
@@ -214,7 +203,7 @@ static int cmd_replace_start(int argc, char **argv)
                goto leave_with_error;
        }
 
-       if (is_numerical(srcdev)) {
+       if (string_is_numerical(srcdev)) {
                struct btrfs_ioctl_fs_info_args fi_args;
                struct btrfs_ioctl_dev_info_args *di_args = NULL;