1 files changed, 54 insertions, 0 deletions
diff --git a/missing.d/vprintf.c b/missing.d/vprintf.c
new file mode 100644
index 00000000..dea4ca86
--- /dev/null
+++ b/missing.d/vprintf.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <varargs.h>
+
+#ifndef BUFSIZ
+#include <stdio.h>
+#endif
+
+#ifndef va_dcl
+#include <varargs.h>
+#endif
+
+int
+vsprintf(str, fmt, ap)
+	char *str, *fmt;
+	va_list ap;
+{
+	FILE f;
+	int len;
+
+	f._flag = _IOWRT+_IOSTRG;
+	f._ptr = (char *)str;	/* My copy of BSD stdio.h has this as (char *)
+				 * with a comment that it should be
+				 * (unsigned char *).  Since this code is
+				 * intended for use on a vanilla BSD system,
+				 * we'll stick with (char *) for now.
+				 */
+	f._cnt = 32767;
+	len = _doprnt(fmt, ap, &f);
+	*f._ptr = 0;
+	return (len);
+}
+
+int
+vfprintf(iop, fmt, ap)
+	FILE *iop;
+	char *fmt;
+	va_list ap;
+{
+	int len;
+
+	len = _doprnt(fmt, ap, iop);
+	return (ferror(iop) ? EOF : len);
+}
+
+int
+vprintf(fmt, ap)
+	char *fmt;
+	va_list ap;
+{
+	int len;
+
+	len = _doprnt(fmt, ap, stdout);
+	return (ferror(stdout) ? EOF : len);
+}