svn commit: r300078 - head/lib/libstand

[Warner Losh]

Author: imp
Date: Tue May 17 21:23:13 2016
New Revision: 300078
URL: https://svnweb.freebsd.org/changeset/base/300078

Log:
  Add support for %S to libstand as well so /boot/loader and friends can
  use it.

Modified:
  head/lib/libstand/printf.c

Modified: head/lib/libstand/printf.c
==============================================================================
--- head/lib/libstand/printf.c	Tue May 17 20:53:56 2016	(r300077)
+++ head/lib/libstand/printf.c	Tue May 17 21:23:13 2016	(r300078)
@@ -204,6 +204,7 @@ kvprintf(char const *fmt, kvprintf_fn_t 
 	char nbuf[MAXNBUF];
 	char *d;
 	const char *p, *percent, *q;
+	uint16_t *S;
 	u_char *up;
 	int ch, n;
 	uintmax_t num;
@@ -398,6 +399,10 @@ reswitch:	switch (ch = (u_char)*fmt++) {
 				while (width--)
 					PCHAR(padc);
 			break;
+		case 'S':	/* Assume console can cope with wide chars */
+			for (S = va_arg(ap, uint16_t *); *S != 0; S++)
+				PCHAR(*S);
+ 			break;
 		case 't':
 			tflag = 1;
 			goto reswitch;