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libconfuse
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src/compat.h
54 строки
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Peter Rosin
Add workaround for snprintf and older msvc.
20 окт 2015, 00:03
20 окт 2015, 00:03
0f78657
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/* * Copyright (c) 2015 Peter Rosin <peda@lysator.liu.se> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef cfg_compat_h #define cfg_compat_h #include <stdio.h> #include <stdarg.h> #if defined _MSC_VER && _MSC_VER < 1900 #define snprintf c99_snprintf #define vsnprintf c99_vsnprintf static __inline int c99_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap) { int count = -1; if(size) count = _vsnprintf_s(buf, size, _TRUNCATE, fmt, ap); if(count == -1) count = _vscprintf(fmt, ap); return count; } static __inline int c99_snprintf(char *buf, size_t size, const char *fmt, ...) { int count; va_list ap; va_start(ap, fmt); count = c99_vsnprintf(buf, size, fmt, ap); va_end(ap); return count; } #endif #endif