minimal plan9port to cross-build Jehanne

lib/lib9/fmt/fmtprint.c

@@ -0,0 +1,35 @@
+/* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
+#include <stdarg.h>
+#include <string.h>
+#include "plan9.h"
+#include "fmt.h"
+#include "fmtdef.h"
+
+/*
+ * format a string into the output buffer
+ * designed for formats which themselves call fmt,
+ * but ignore any width flags
+ */
+int
+fmtprint(Fmt *f, char *fmt, ...)
+{
+	va_list va;
+	int n;
+
+	f->flags = 0;
+	f->width = 0;
+	f->prec = 0;
+	VA_COPY(va, f->args);
+	VA_END(f->args);
+	va_start(f->args, fmt);
+	n = dofmt(f, fmt);
+	va_end(f->args);
+	f->flags = 0;
+	f->width = 0;
+	f->prec = 0;
+	VA_COPY(f->args,va);
+	VA_END(va);
+	if(n >= 0)
+		return 0;
+	return n;
+}