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btrfs-progs/common/string-utils.h
David Sterba 3d2e879463 btrfs-progs: factor string escaping helpers from receive dump
The string escaping functionality is more generic and can be used in
other commands (e.g. in dump-tree). Move it to the string utils.

Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-30 19:53:33 +02:00

42 lines
1.3 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);
int string_print_escape_special_len(const char *str, size_t len);
static inline int string_print_escape_special(const char *str)
{
return string_print_escape_special_len(str, strlen(str));
}
/*
* 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