snprintf.h

/*
 * This file is part of the ESO C Extension Library
 * Copyright (C) 2001-2026 European Southern Observatory
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef CX_SNPRINTF_H
#define CX_SNPRINTF_H
 
#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif
 
#ifdef HAVE_STDDEF_H
#  include <stdarg.h>
#endif
 
#ifdef HAVE_STDDEF_H
#  include <stddef.h>
#endif
 
/* Just for defining the CX_BEGIN_DECLS and CX_END_DECLS symbols. */
#include "cxmacros.h"
 
 
/* Define aliases for the replacement functions */
 
#if !defined(HAVE_SNPRINTF)
#  define snprintf rpl_snprintf
#endif
 
#if !defined(HAVE_VSNPRINTF)
#  define vsnprintf rpl_vsnprintf
#endif
 
#if !defined(HAVE_ASPRINTF)
#  define asprintf rpl_asprintf
#endif
 
#if !defined(HAVE_VASPRINTF)
#  define vasprintf rpl_vasprintf
#endif
 
 
CX_BEGIN_DECLS
 
#if !defined(HAVE_SNPRINTF)
int rpl_snprintf(char *str, size_t size, const char *fmt, ...);
#endif
 
#if !defined(HAVE_VSNPRINTF)
int rpl_vsnprintf(char *str, size_t size, const char *fmt, va_list args);
#endif
 
#if !defined(HAVE_ASPRINTF)
int rpl_asprintf(char **str, const char *fmt, ...);
#endif
 
#if !defined(HAVE_VASPRINTF)
int rpl_vasprintf(char **str, const char *fmt, va_list args);
#endif
 
CX_END_DECLS
 
#endif /* CX_SNPRINTF_H */