Initial revision

1 files changed, 29 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/libstdio/printf.c b/mdk-stage1/dietlibc/libstdio/printf.c
new file mode 100644
index 000000000..571420dc3
--- /dev/null
+++ b/mdk-stage1/dietlibc/libstdio/printf.c
@@ -0,0 +1,29 @@
+#include <stdarg.h>
+#include <linux/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "dietstdio.h"
+
+int vsnprintf (char *str,size_t size,const char *format, va_list arg_ptr);
+
+int printf(const char *format,...)
+{
+  int n;
+  char *printf_buf;
+/*  char printf_buf[1024]; */
+  va_list arg_ptr;
+  va_start(arg_ptr, format);
+  n=vsnprintf(0,1000000,format,arg_ptr);
+/*  write(1,printf_buf,strlen(printf_buf)); */
+  va_end (arg_ptr);
+  va_start (arg_ptr, format);
+  printf_buf=alloca(n+2);
+  n=vsnprintf(printf_buf,n+1,format,arg_ptr);
+#ifdef WANT_BUFFERED_STDIO
+  fwrite(printf_buf,n,1,stdout);
+#else
+  write(1,printf_buf,n);
+#endif
+  va_end (arg_ptr);
+  return n;
+}