xstring.h

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/*
 * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#ifndef SQUID_COMPAT_XSTRING_H
#define SQUID_COMPAT_XSTRING_H
 
#if HAVE_STRING_H
#include <string.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
char *xstrdup(const char *s);
 
#ifdef strdup
#undef strdup
#endif
#define strdup(X) xstrdup((X))
 
/*
 *  xstrncpy() - similar to strncpy(3) but terminates string
 *  always with '\0' if (n != 0 and dst != nullptr),
 *  and doesn't do padding
 */
char *xstrncpy(char *dst, const char *src, size_t n);
 
char *xstrndup(const char *s, size_t n);
 
#ifdef strndup
#undef strndup
#endif
#define strndup(X) xstrndup((X))
 
#ifdef __cplusplus
}
#endif
 
#endif /* SQUID_COMPAT_XSTRING_H */