[src/trunk]: src/bin/sh if HAVE_VASPRINTF (set ifdef BSD4_4), use vasprintf()...

[lukem <lukem%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ba5423579526
branches:  trunk
changeset: 501816:ba5423579526
user:      lukem <lukem%NetBSD.org@localhost>
date:      Sun Jan 07 23:39:07 2001 +0000

description:
if HAVE_VASPRINTF (set ifdef BSD4_4), use vasprintf() instead of homegrown
code in doformat().  results in slightly smaller /bin/sh.  idea suggested by
Witold J. Wnuk <witek%pd37.warszawa.sdi.tpnet.pl@localhost>, approved by christos.

diffstat:

 bin/sh/output.c |  18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)

diffs (52 lines):

diff -r dde569542a8b -r ba5423579526 bin/sh/output.c
--- a/bin/sh/output.c   Sun Jan 07 23:29:12 2001 +0000
+++ b/bin/sh/output.c   Sun Jan 07 23:39:07 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: output.c,v 1.22 2001/01/07 22:19:53 lukem Exp $        */
+/*     $NetBSD: output.c,v 1.23 2001/01/07 23:39:07 lukem Exp $        */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -41,7 +41,7 @@
 #if 0
 static char sccsid[] = "@(#)output.c   8.2 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: output.c,v 1.22 2001/01/07 22:19:53 lukem Exp $");
+__RCSID("$NetBSD: output.c,v 1.23 2001/01/07 23:39:07 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -335,13 +335,24 @@
 
 static const char digit[] = "0123456789ABCDEF";
 
+#ifdef BSD4_4
+#define HAVE_VASPRINTF 1
+#endif
+
 
 void
 doformat(dest, f, ap)
        struct output *dest;
        const char *f;          /* format string */
        va_list ap;
-       {
+{
+#if    HAVE_VASPRINTF
+       char *s;
+
+       vasprintf(&s, f, ap);
+       outstr(s, dest);
+       free(s);     
+#else  /* !HAVE_VASPRINTF */
        char c;
        char temp[TEMPSIZE];
        int flushleft;
@@ -521,6 +532,7 @@
                }
                f++;
        }
+#endif /* !HAVE_VASPRINTF */
 }