niceSOFT/util-linux

include/mangle.h

38 строк926 B

Karel Zak

libmount: add function to remove escaped chars

05 май 2025, 14:08

05 май 2025, 14:0800e70d3

/*
 * No copyright is claimed.  This code is in the public domain; do with
 * it what you wish.
 */
#ifndef UTIL_LINUX_MANGLE_H
#define UTIL_LINUX_MANGLE_H

/*
 * Functions for \oct encoding used in mtab/fstab/swaps/etc.
 */

extern char *mangle(const char *s);

extern void unmangle_to_buffer(const char *s, char *buf, size_t len);
extern size_t unhexmangle_to_buffer(const char *s, char *buf, size_t len);
extern size_t unescape_to_buffer(const char *s, const char *wanted, char *buf, size_t len);

extern char *unmangle(const char *s, const char **end);

static inline void unmangle_string(char *s)
{
	if (s)
		unmangle_to_buffer(s, s, strlen(s) + 1);
}

static inline void unhexmangle_string(char *s)
{
	if (s)
		unhexmangle_to_buffer(s, s, strlen(s) + 1);
}

static inline void unescape_string(char *s, const char *wanted)
{
	if (s)
		unescape_to_buffer(s, wanted, s, strlen(s) + 1);
}

#endif /* UTIL_LINUX_MANGLE_H */