upstream: move skip_space() to misc.c and make it public; ok

markus@

OpenBSD-Commit-ID: caa77e8a3b210948e29ad3e28c5db00852961eae

auth2-pubkey.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: auth2-pubkey.c,v 1.91 2019/07/16 13:18:39 djm Exp $ */
+/* $OpenBSD: auth2-pubkey.c,v 1.92 2019/09/03 08:29:58 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -538,16 +538,6 @@ match_principals_command(struct ssh *ssh, struct passwd *user_pw,
 	return found_principal;
 }
 
-static void
-skip_space(char **cpp)
-{
-	char *cp;
-
-	for (cp = *cpp; *cp == ' ' || *cp == '\t'; cp++)
-		;
-	*cpp = cp;
-}
-
 /*
  * Advanced *cpp past the end of key options, defined as the first unquoted
  * whitespace character. Returns 0 on success or -1 on failure (e.g.

misc.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.140 2019/08/16 06:13:15 djm Exp $ */
+/* $OpenBSD: misc.c,v 1.141 2019/09/03 08:29:58 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -2127,3 +2127,13 @@ path_absolute(const char *path)
 {
 	return (*path == '/') ? 1 : 0;
 }
+
+void
+skip_space(char **cpp)
+{
+	char *cp;
+
+	for (cp = *cpp; *cp == ' ' || *cp == '\t'; cp++)
+		;
+	*cpp = cp;
+}

misc.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.h,v 1.79 2019/01/23 21:50:56 dtucker Exp $ */
+/* $OpenBSD: misc.h,v 1.80 2019/09/03 08:29:58 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <[email protected]>
@@ -44,6 +44,7 @@ struct ForwardOptions {
 /* misc.c */
 
 char	*chop(char *);
+void	skip_space(char **);
 char	*strdelim(char **);
 char	*strdelimw(char **);
 int	 set_nonblock(int);