btrfs-progs/common/string-utils.h
David Sterba 4748d400c4 btrfs-progs: rename and move __strncpy_null to string-utils
Now that there's only __strncpy_null we can drop the underscore and move
it to string-utils as it's a generic string function rather than
something for paths.

Signed-off-by: David Sterba <dsterba@suse.com>
2024-06-20 10:15:52 +09:30

36 lines
1.2 KiB
C

/*
* 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);
char *strncpy_null(char *dest, const char *src, size_t n);
/*
* 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