1 files changed, 23 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libstdio/fprintf.c b/mdk-stage1/dietlibc/libstdio/fprintf.c
new file mode 100644
index 000000000..237fd1e51
--- /dev/null
+++ b/mdk-stage1/dietlibc/libstdio/fprintf.c
@@ -0,0 +1,23 @@
+#include <stdarg.h>
+#include <linux/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+extern int vsnprintf (char *str,size_t size,const char *format, va_list arg_ptr);
+
+int fprintf(FILE *f,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);
+  va_end (arg_ptr);
+  fwrite(printf_buf,n,1,f);
+  return n;
+}