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Define snprintf for MCVC 2010.

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Issue #58.
This commit is contained in:
John McNamara 2016-07-04 20:58:12 +01:00
parent b7c17ba797
commit 93b5e0afbe
1 changed files with 35 additions and 0 deletions
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35
include/xlsxwriter/common.h
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@ -233,6 +233,41 @@ enum lxw_custom_property_types {
#define lxw_snprintf __builtin_snprintf
#endif
/* Define a snprintf for MCVC 2010. */
#if defined(_MSC_VER) && _MSC_VER < 1900
#include <stdarg.h>
#define snprintf msvc2010_snprintf
#define vsnprintf msvc2010_vsnprintf
__inline int
msvc2010_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;
}
__inline int
msvc2010_snprintf(char *str, size_t size, const char *format, ...)
{
int count;
va_list ap;
va_start(ap, format);
count = msvc2010_vsnprintf(str, size, format, ap);
va_end(ap);
return count;
}
#endif
/* Define the queue.h structs for the formats list. */
STAILQ_HEAD(lxw_formats, lxw_format);