Make local changes more portable.

svn path=/head/; revision=1493

gnu/lib/libreadline/Makefile

@@ -1,12 +1,11 @@
-#       $Id: Makefile,v 1.7 1994/05/11 16:30:27 ache Exp $
+#       $Id: Makefile,v 1.8 1994/05/13 15:47:02 ache Exp $
 
 SHLIB_MAJOR=1
 SHLIB_MINOR=0
 
 CFLAGS+= -I${.CURDIR} -I${.CURDIR}/readline -DVOID_SIGHANDLER \
 	 -DHAVE_UNISTD_H -DHAVE_STRING_H -DHAVE_STDLIB_H -DHAVE_VARARGS_H \
-	 -DFreeBSD \
-	 -Dstricmp=strcasecmp -Dstrnicmp=strncasecmp
+	 -DFreeBSD
 
 LIB=    readline
 SRCS+=  readline.c funmap.c keymaps.c vi_mode.c parens.c \

gnu/lib/libreadline/README.FreeBSD

@@ -11,6 +11,8 @@ Workaround for this implemented via TIOCGWINSZ/TIOCSWINSZ
 with same winsize structure: it does nothing expect polling
 process from background. Look tcsh_hack.readme for details.
 
+This version is more ctype-oriented than original bash version.
+
 If you want 8-bit clean version, put
 	set convert-meta off
 	set output-meta on

gnu/lib/libreadline/bind.c

@@ -87,6 +87,13 @@ extern char **rl_funmap_names ();
 void rl_set_keymap_from_edit_mode ();
 
 static int glean_key_from_name ();
+#if !defined (BSD386) && !defined (NetBSD) && \
+    !defined (FreeBSD) && !defined (_386BSD)
+static int stricmp (), strnicmp ();
+#else
+#define stricmp strcasecmp
+#define strnicmp strncasecmp
+#endif
 
 #if defined (STATIC_MALLOC)
 static char *xmalloc (), *xrealloc ();
@@ -1411,6 +1418,48 @@ substring_member_of_array (string, array)
   return (0);
 }
 
+#if !defined (BSD386) && !defined (NetBSD) && \
+    !defined (FreeBSD) && !defined (_386BSD)
+/* Whoops, Unix doesn't have strnicmp. */
+
+/* Compare at most COUNT characters from string1 to string2.  Case
+   doesn't matter. */
+static int
+strnicmp (string1, string2, count)
+     char *string1, *string2;
+     int count;
+{
+  register char ch1, ch2;
+
+  while (count)
+    {
+      ch1 = *string1++;
+      ch2 = *string2++;
+      if (to_upper(ch1) == to_upper(ch2))
+	count--;
+      else break;
+    }
+  return (count);
+}
+
+/* strcmp (), but caseless. */
+static int
+stricmp (string1, string2)
+     char *string1, *string2;
+{
+  register char ch1, ch2;
+
+  while (*string1 && *string2)
+    {
+      ch1 = *string1++;
+      ch2 = *string2++;
+      if (to_upper(ch1) != to_upper(ch2))
+	return (1);
+    }
+  return (*string1 | *string2);
+}
+#endif
+
 /* Determine if s2 occurs in s1.  If so, return a pointer to the
    match in s1.  The compare is case insensitive. */
 static char *

gnu/lib/libreadline/rltty.c

@@ -21,7 +21,6 @@
    have a copy of the license, write to the Free Software Foundation,
    675 Mass Ave, Cambridge, MA 02139, USA. */
 #include <sys/types.h>
-#include <sys/ioctl.h>
 #include <signal.h>
 #include <errno.h>
 #include <stdio.h>
@@ -30,6 +29,12 @@
 #  include <unistd.h>
 #endif /* HAVE_UNISTD_H */
 
+/* This is needed to include support for TIOCGWINSZ and window resizing. */
+#if defined (OSF1) || defined (BSD386) || defined (NetBSD) || \
+    defined (FreeBSD) || defined (_386BSD) || defined (AIX)
+#  include <sys/ioctl.h>
+#endif /* OSF1 || BSD386 */
+
 #include "rldefs.h"
 #include "readline.h"
 
@@ -360,11 +365,13 @@ get_tty_settings (tty, tiop)
      int tty;
      TIOTYPE *tiop;
 {
+#ifdef TIOCGWINSZ
 /* XXX this prevents to got editing mode from tcsh. Ache */
   struct winsize w;
 
   if (ioctl (tty, TIOCGWINSZ, &w) == 0)
       (void) ioctl (tty, TIOCSWINSZ, &w);
+#endif
 
   while (GETATTR (tty, tiop) < 0)
     {