/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License v2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 021110-1307, USA. */ #ifndef __BTRFS_STRING_UTILS_H__ #define __BTRFS_STRING_UTILS_H__ #include "kerncompat.h" int string_is_numerical(const char *str); int string_has_prefix(const char *str, const char *prefix); /* * Helpers prefixed by arg_* can exit if the argument is invalid and are supposed * to be used when parsing command line options where the immediate exit is valid * error handling. */ u64 arg_strtou64(const char *str); u64 arg_strtou64_with_suffix(const char *str); #endif