btrfs-progs: move arg_strtou64 to a separate file for library

Linking with libbtrfs fails because arg_strtou64 is not defined and we
cannot just add utils.o to library objects because it's not
library-clean.

Reported-by: Arvin Schnell <aschnell@suse.com>
Reported-by: Anton Farygin <rider@altlinux.org>
Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 0 insertions, 33 deletions

diff --git a/utils.c b/utils.c
index 29953d9d..e130849c 100644
--- a/utils.c
+++ b/utils.c
@@ -1538,39 +1538,6 @@ scan_again:
 	return 0;
 }
 
-/*
- * This function should be only used when parsing
- * command arg, it won't return error to it's
- * caller and rather exit directly just like usage().
- */
-u64 arg_strtou64(const char *str)
-{
-	u64 value;
-	char *ptr_parse_end = NULL;
-
-	value = strtoull(str, &ptr_parse_end, 0);
-	if (ptr_parse_end && *ptr_parse_end != '\0') {
-		fprintf(stderr, "ERROR: %s is not a valid numeric value.\n",
-			str);
-		exit(1);
-	}
-	/*
-	 * if we pass a negative number to strtoull,
-	 * it will return an unexpected number to us,
-	 * so let's do the check ourselves.
-	 */
-	if (str[0] == '-') {
-		fprintf(stderr, "ERROR: %s: negative value is invalid.\n",
-			str);
-		exit(1);
-	}
-	if (value == ULLONG_MAX) {
-		fprintf(stderr, "ERROR: %s is too large.\n", str);
-		exit(1);
-	}
-	return value;
-}
-
 u64 parse_size(char *s)
 {
 	int i;