git-svn-id: https://svn.eduke32.com/eduke32@8133 1a8010ca-5511-0410-912e-c29ae57300e0
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terminx 2019-09-20 06:42:42 +00:00 committed by Christoph Oelckers
parent 8de955053c
commit 6317706b03

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@ -0,0 +1,34 @@
/* _[v]snprintf() from msvcrt.dll might not nul terminate */
/* OpenWatcom-provided versions seem to behave the same... */
#if defined(_WIN32) || defined(__WATCOMC__)
#include <stdarg.h>
#include <stdio.h>
#undef snprintf
#undef vsnprintf
int libxmp_vsnprintf(char *str, size_t sz, const char *fmt, va_list ap)
{
int rc = _vsnprintf(str, sz, fmt, ap);
if (sz != 0) {
if (rc < 0) rc = (int)sz;
if ((size_t)rc >= sz) str[sz - 1] = '\0';
}
return rc;
}
int libxmp_snprintf (char *str, size_t sz, const char *fmt, ...)
{
va_list ap;
int rc;
va_start (ap, fmt);
rc = _vsnprintf(str, sz, fmt, ap);
va_end (ap);
return rc;
}
#endif