More build fixes, some code cleanup and untabify.

config.h.in

@@ -19,6 +19,9 @@
 /* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
 #undef HAVE_NDIR_H
 
+/* Define to 1 if you have the `perror' function. */
+#undef HAVE_PERROR
+
 /* Define to 1 if you have the <sgtty.h> header file. */
 #undef HAVE_SGTTY_H
 

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for Minix editline 0.2.2.
+# Generated by GNU Autoconf 2.61 for Minix editline 0.2.3.
 #
 # Report bugs to <joachim@vmlinux.org>.
 #
@@ -574,8 +574,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='Minix editline'
 PACKAGE_TARNAME='minix-editline'
-PACKAGE_VERSION='0.2.2'
-PACKAGE_STRING='Minix editline 0.2.2'
+PACKAGE_VERSION='0.2.3'
+PACKAGE_STRING='Minix editline 0.2.3'
 PACKAGE_BUGREPORT='joachim@vmlinux.org'
 
 ac_unique_file="src/editline.c"
@@ -1210,7 +1210,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Minix editline 0.2.2 to adapt to many kinds of systems.
+\`configure' configures Minix editline 0.2.3 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1276,7 +1276,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Minix editline 0.2.2:";;
+     short | recursive ) echo "Configuration of Minix editline 0.2.3:";;
    esac
   cat <<\_ACEOF
 
@@ -1361,7 +1361,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Minix editline configure 0.2.2
+Minix editline configure 0.2.3
 generated by GNU Autoconf 2.61
 
 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1375,7 +1375,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Minix editline $as_me 0.2.2, which was
+It was created by Minix editline $as_me 0.2.3, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   $ $0 $@
@@ -2070,7 +2070,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='minix-editline'
- VERSION='0.2.2'
+ VERSION='0.2.3'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -4879,7 +4879,8 @@ fi
 
 
 
-for ac_func in strchr strdup strrchr tcgetattr
+
+for ac_func in strchr strdup strrchr tcgetattr perror
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -5421,7 +5422,7 @@ exec 6>&1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Minix editline $as_me 0.2.2, which was
+This file was extended by Minix editline $as_me 0.2.3, which was
 generated by GNU Autoconf 2.61.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -5474,7 +5475,7 @@ Report bugs to <bug-autoconf@gnu.org>."
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-Minix editline config.status 0.2.2
+Minix editline config.status 0.2.3
 configured by $0, generated by GNU Autoconf 2.61,
   with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)
-AC_INIT(Minix editline, 0.2.2, joachim@vmlinux.org)
+AC_INIT(Minix editline, 0.2.3, joachim@vmlinux.org)
 AC_CONFIG_SRCDIR([src/editline.c])
 AC_CONFIG_HEADER([config.h])
 
@@ -38,7 +38,7 @@ AC_PROG_GCC_TRADITIONAL
 #AC_FUNC_MALLOC
 #AC_FUNC_REALLOC
 AC_FUNC_STAT
-AC_CHECK_FUNCS([strchr strdup strrchr tcgetattr])
+AC_CHECK_FUNCS([strchr strdup strrchr tcgetattr perror])
 
 AC_ARG_ENABLE([default-complete],
    [  --enable-default-complete      Enable default completion handler.],[

examples/cli.c

@@ -62,7 +62,7 @@ int my_rl_list_possib(char *token, char ***av)
    return total;
 }
 
-int main(int ac, char *av[])
+int main(int ac __attribute__ ((unused)), char *av[] __attribute__ ((unused)))
 {
    char *line;
    char	*prompt = "cli> ";

examples/testit.c

@@ -3,25 +3,35 @@
 **  A "micro-shell" to test editline library.
 **  If given any arguments, commands aren't executed.
 */
+#include <config.h>
 #include <stdio.h>
-#if	defined(HAVE_STDLIB)
+#if	defined(HAVE_STDLIB_H)
 #include <stdlib.h>
-#endif	/* defined(HAVE_STDLIB) */
+#endif
+#if	defined(HAVE_STRING_H)
+#include <string.h>
+#endif
+#if	defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
 
 extern char	*readline();
 extern void	add_history();
 
-#if	!defined(HAVE_STDLIB)
-extern int	chdir();
+#if	!defined(HAVE_STDLIB_H)
 extern int	free();
-extern int	strncmp();
 extern int	system();
 extern void	exit();
 extern char	*getenv();
 #endif	/* !defined(HAVE_STDLIB) */
+#if   !defined(HAVE_STRING_H)
+extern int	strncmp();
+#endif
+#if   !defined(HAVE_UNISTD_H)
+extern int	chdir();
+#endif
 
-
-#if	defined(NEED_PERROR)
+#if	!defined(HAVE_PERROR)
 void
 perror(s)
     char	*s;
@@ -37,7 +47,7 @@ perror(s)
 int
 main(ac, av)
     int		ac;
-    char	*av[];
+    char	*av[] __attribute__ ((unused));
 {
     char	*prompt;
     char	*p;

include/editline.h

@@ -4,8 +4,8 @@
 
 /* Assign these to get command completion, see cli.c for
  * example usage. */
-char *(*rl_complete)(char *token, int *match);
-int (*rl_list_possib)(char *token, char ***av);
+extern char *(*rl_complete)(char *token, int *match);
+extern int (*rl_list_possib)(char *token, char ***av);
 
 /*
 **  For compatibility with FSF readline.

src/complete.c

@@ -24,7 +24,7 @@ strdup(p)
 /*
 **  strcmp-like sorting predicate for qsort.
 */
-STATIC int
+static int
 compare(p1, p2)
     CONST void  *p1;
     CONST void  *p2;
@@ -41,7 +41,7 @@ compare(p1, p2)
 **  Fill in *avp with an array of names that match file, up to its length.
 **  Ignore . and .. .
 */
-STATIC int
+static int
 FindMatches(dir, file, avp)
     char        *dir;
     char        *file;
@@ -124,7 +124,7 @@ FindMatches(dir, file, avp)
 /*
 **  Split a pathname into allocated directory and trailing filename parts.
 */
-STATIC int
+static int
 SplitPath(path, dirpart, filepart)
     char        *path;
     char        **dirpart;

src/editline.h

@@ -35,21 +35,6 @@
 
 typedef unsigned char	CHAR;
 
-#if	defined(HIDE)
-#define STATIC	static
-#else
-#define STATIC	/* NULL */
-#endif	/* !defined(HIDE) */
-
-#if	!defined(CONST)
-#if	defined(__STDC__)
-#define CONST	const
-#else
-#define CONST
-#endif	/* defined(__STDC__) */
-#endif	/* !defined(CONST) */
-
-
 #define MEM_INC		64
 #define SCREEN_INC	256