#include <limits.h>
#endif
+/* Some versions of MinGW are missing _vscprintf's declaration, although they
+ * still provide the symbol in the import library. */
+#ifdef __MINGW32__
+_CRTIMP int _vscprintf(const char *format, va_list argptr);
+#endif
+
#include "ralloc.h"
#ifdef __GNUC__
va_list args;
va_copy(args, untouched_args);
-#ifdef _MSC_VER
+#ifdef _WIN32
/* We need to use _vcsprintf to calculate the size as vsnprintf returns -1
* if the number of characters to write is greater than count.
*/
size_t existing_length;
assert(str != NULL);
existing_length = *str ? strlen(*str) : 0;
- return ralloc_vasprintf_rewrite_tail(str, existing_length, fmt, args);
+ return ralloc_vasprintf_rewrite_tail(str, &existing_length, fmt, args);
}
bool
-ralloc_asprintf_rewrite_tail(char **str, size_t start, const char *fmt, ...)
+ralloc_asprintf_rewrite_tail(char **str, size_t *start, const char *fmt, ...)
{
bool success;
va_list args;
}
bool
-ralloc_vasprintf_rewrite_tail(char **str, size_t start, const char *fmt,
+ralloc_vasprintf_rewrite_tail(char **str, size_t *start, const char *fmt,
va_list args)
{
size_t new_length;
new_length = printf_length(fmt, args);
- ptr = resize(*str, start + new_length + 1);
+ ptr = resize(*str, *start + new_length + 1);
if (unlikely(ptr == NULL))
return false;
- vsnprintf(ptr + start, new_length + 1, fmt, args);
+ vsnprintf(ptr + *start, new_length + 1, fmt, args);
*str = ptr;
+ *start += new_length;
return true;
}