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Bug 901187 - Send printf_stderr output to Visual Studio console if it is attached. r=bsmedberg

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This commit is contained in:
Kartikaya Gupta 2013-08-02 17:32:48 -07:00
parent a6d8bf4063
commit fe73fcef97
1 changed files with 11 additions and 0 deletions
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11
xpcom/glue/nsCRTGlue.cpp
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@ -14,6 +14,7 @@
#ifdef XP_WIN
#include <io.h>
#include <windows.h>
#endif
#ifdef ANDROID
@ -270,6 +271,16 @@ void NS_MakeRandomString(char *aBuf, int32_t aBufLen)
void
printf_stderr(const char *fmt, ...)
{
if (IsDebuggerPresent()) {
char buf[2048];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
buf[sizeof(buf) - 1] = '\0';
va_end(args);
OutputDebugStringA(buf);
}
FILE *fp = _fdopen(_dup(2), "a");
if (!fp)
return;