[src/trunk]: src/sys/arch/alpha/stand/common implement NO_GETCHAR, to remove ...

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

details:   https://anonhg.NetBSD.org/src/rev/a737ef614230
branches:  trunk
changeset: 467924:a737ef614230
user:      cgd <cgd%NetBSD.org@localhost>
date:      Wed Mar 31 03:34:21 1999 +0000

description:
implement NO_GETCHAR, to remove getchar(), and NO_PUTCHAR_HALT to remove
the check in putchar() for character input (specifically control-c, which
causes a halt).

diffstat:

 sys/arch/alpha/stand/common/prom.c |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (66 lines):

diff -r ad2d6f1089b5 -r a737ef614230 sys/arch/alpha/stand/common/prom.c
--- a/sys/arch/alpha/stand/common/prom.c        Wed Mar 31 03:22:57 1999 +0000
+++ b/sys/arch/alpha/stand/common/prom.c        Wed Mar 31 03:34:21 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: prom.c,v 1.7 1999/03/31 03:22:57 cgd Exp $ */
+/* $NetBSD: prom.c,v 1.8 1999/03/31 03:34:21 cgd Exp $ */
 
 /*  
  * Mach Operating System
@@ -35,7 +35,9 @@
 
 int console;
 
+#if !defined(NO_GETCHAR) || !defined(NO_PUTCHAR_HALT)
 static int test_getchar(int *);
+#endif
 static void putonechar(int c);
 
 void
@@ -57,6 +59,7 @@
        console = buf[0] - '0';
 }
 
+#if !defined(NO_GETCHAR) || !defined(NO_PUTCHAR_HALT)
 static int
 test_getchar(xc)
        int *xc;
@@ -67,7 +70,9 @@
        *xc = ret.u.retval;
        return ret.u.status == 0 || ret.u.status == 1;
 }
+#endif
 
+#if !defined(NO_GETCHAR)
 int
 getchar()
 {
@@ -81,6 +86,7 @@
                }
        }
 }
+#endif
 
 static void
 putonechar(c)
@@ -98,16 +104,20 @@
 putchar(c)
        int c;
 {
+#if !defined(NO_PUTCHAR_HALT)
        int typed_c;
+#endif
 
        if (c == '\r' || c == '\n') {
                putonechar('\r');
                c = '\n';
        }
        putonechar(c);
+#if !defined(NO_PUTCHAR_HALT)
        if (test_getchar(&typed_c))
                if (typed_c == 3)
                        halt();
+#endif
 }
 
 int