69 lines
2 KiB
C
69 lines
2 KiB
C
/* Extended Module Player
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* Copyright (C) 1996-2021 Claudio Matsuoka and Hipolito Carraro Jr
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/* _[v]snprintf() from msvcrt.dll might not nul terminate */
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/* OpenWatcom-provided versions seem to behave the same.. */
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#include "common.h"
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#if defined(USE_LIBXMP_SNPRINTF)
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#undef snprintf
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#undef vsnprintf
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int libxmp_vsnprintf(char *str, size_t sz, const char *fmt, va_list ap)
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{
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int rc = _vsnprintf(str, sz, fmt, ap);
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if (sz != 0) {
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if (rc < 0) rc = (int)sz;
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if ((size_t)rc >= sz) str[sz - 1] = '\0';
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}
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return rc;
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}
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int libxmp_snprintf (char *str, size_t sz, const char *fmt, ...)
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{
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va_list ap;
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int rc;
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va_start (ap, fmt);
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rc = _vsnprintf(str, sz, fmt, ap);
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va_end (ap);
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return rc;
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}
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#endif
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/* Win32 debug message helper by Mirko Buffoni */
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#if defined(_MSC_VER) && defined(DEBUG)
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void libxmp_msvc_dbgprint(const char *format, ...)
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{
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va_list argptr;
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/* do the output */
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va_start(argptr, format);
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vprintf(format, argptr);
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printf("\n");
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va_end(argptr);
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}
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#endif
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