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/*! udunits_snprintf class for use with Visual Studio.
MSVC versions less than 1900 do not implement snprintf, so we must provide our
own.
The following is adapted from:
http://stackoverflow.com/questions/2915672/snprintf-and-visual-studio-2010
*/
#include "udunits2.h"
int udunits_snprintf(char* str, size_t size, const char* format, ...)
{
int count;
va_list ap;
va_start(ap, format);
count = udunits_vsnprintf(str, size, format, ap);
va_end(ap);
return count;
}
int udunits_vsnprintf(char* str, size_t size, const char* format, va_list ap)
{
int count = -1;
if (size != 0)
count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
if (count == -1)
count = _vscprintf(format, ap);
return count;
}
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