1 files changed, 32 insertions, 0 deletions
diff --git a/unproto/varargs.c b/unproto/varargs.c
new file mode 100644
index 0000000..4ca56d8
--- /dev/null
+++ b/unproto/varargs.c
@@ -0,0 +1,32 @@
+ /*
+  * @(#) varargs.c 1.1 91/09/01 23:08:45
+  * 
+  * This program can be used to verify that the stdarg.h file is set up
+  * correctly for your system. If it works, it should print one line with the
+  * text "stdarg.h works".
+  */
+
+#include <stdio.h>
+#include "stdarg.h"
+
+main(int argc, char *argv[])
+{
+    varargs_test("%s %s\n", "stdarg.h", "works");
+}
+
+varargs_test(char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    while (*fmt) {
+	if (strncmp("%s", fmt, 2) == 0) {
+	    fputs(va_arg(ap, char *), stdout);
+	    fmt += 2;
+	} else {
+	    putchar(*fmt);
+	    fmt++;
+	}
+    }
+    va_end(ap);
+}