kvprintf: Pad %*c to width, like %*s

Sponsored by: EMC / Isilon Storage Division
2016-06-09 18:24:51 +00:00 · 2016-06-09 18:24:51 +00:00 · dd6ea7f7bc
commit dd6ea7f7bc
parent 54ab80ee61
1 changed files with 8 additions and 0 deletions
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@ -730,7 +730,15 @@ reswitch:	switch (ch = (u_char)*fmt++) {
 				PCHAR('>');
 			break;
 		case 'c':
+			width -= 1;
+
+			if (!ladjust && width > 0)
+				while (width--)
+					PCHAR(padc);
 			PCHAR(va_arg(ap, int));
+			if (ladjust && width > 0)
+				while (width--)
+					PCHAR(padc);
 			break;
 		case 'D':
 			up = va_arg(ap, u_char *);