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Annotation of embedaddon/confuse/src/compat.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (c) 2015 Peter Rosin <peda@lysator.liu.se>
        !             3:  *
        !             4:  * Permission to use, copy, modify, and/or distribute this software for any
        !             5:  * purpose with or without fee is hereby granted, provided that the above
        !             6:  * copyright notice and this permission notice appear in all copies.
        !             7:  *
        !             8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !             9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            12:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
        !            13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
        !            14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            15:  */
        !            16: 
        !            17: #ifndef cfg_compat_h
        !            18: #define cfg_compat_h
        !            19: 
        !            20: #include <stdio.h>
        !            21: #include <stdarg.h>
        !            22: 
        !            23: #if defined _MSC_VER && _MSC_VER < 1900
        !            24: #define snprintf c99_snprintf
        !            25: #define vsnprintf c99_vsnprintf
        !            26: 
        !            27: static __inline int
        !            28: c99_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap)
        !            29: {
        !            30:     int count = -1;
        !            31: 
        !            32:     if(size)
        !            33:        count = _vsnprintf_s(buf, size, _TRUNCATE, fmt, ap);
        !            34:     if(count == -1)
        !            35:        count = _vscprintf(fmt, ap);
        !            36: 
        !            37:     return count;
        !            38: }
        !            39: 
        !            40: static __inline int
        !            41: c99_snprintf(char *buf, size_t size, const char *fmt, ...)
        !            42: {
        !            43:     int count;
        !            44:     va_list ap;
        !            45: 
        !            46:     va_start(ap, fmt);
        !            47:     count = c99_vsnprintf(buf, size, fmt, ap);
        !            48:     va_end(ap);
        !            49: 
        !            50:     return count;
        !            51: }
        !            52: #endif
        !            53: 
        !            54: #endif