From: Matthias Braun <matze@braunis.de>
Date: Fri, 8 Oct 2010 13:36:50 +0000 (+0000)
Subject: win32 version of obstack_printf
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1430b7d9727c905e51af70137ddd71c85c52e5ba;p=libfirm

win32 version of obstack_printf

[r28058]
---

diff --git a/ir/obstack/obstack_printf.c b/ir/obstack/obstack_printf.c
index eb5b86e45..c1d754f3f 100644
--- a/ir/obstack/obstack_printf.c
+++ b/ir/obstack/obstack_printf.c
@@ -5,9 +5,15 @@
 #include "obstack.h"
 
 #ifdef _WIN32
-#define vsnprintf _vsnprintf
-#endif
-
+/* win32/C89 has no va_copy function... so we have to use the stupid fixed-length version */
+int obstack_vprintf(struct obstack *obst, const char *fmt, va_list ap)
+{
+	char buf[16384];
+	int len = _vsnprintf(buf, sizeof(buf), fmt, ap);
+	obstack_grow(obst, buf, len);
+	return len;
+}
+#else
 int obstack_vprintf(struct obstack *obst, const char *fmt, va_list ap)
 {
 	char    buf[128];
@@ -46,6 +52,7 @@ int obstack_vprintf(struct obstack *obst, const char *fmt, va_list ap)
 
 	return len;
 }
+#endif
 
 int obstack_printf(struct obstack *obst, const char *fmt, ...)
 {