X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=readline%2Fshell.c;h=ac0fb3604b8a9d6abcfbfcea6ee79e5f3cad549e;hb=d180bcbd34b9ed5f0062636786ff31c803c2f735;hp=35b1c1d6ea96835f758f9035fa9495bb8a8f75d0;hpb=01f0fe5e0450edf168c1f612feb93cf588e4e7ea;p=deliverable%2Fbinutils-gdb.git
diff --git a/readline/shell.c b/readline/shell.c
index 35b1c1d6ea..ac0fb3604b 100644
--- a/readline/shell.c
+++ b/readline/shell.c
@@ -1,25 +1,25 @@
/* shell.c -- readline utility functions that are normally provided by
bash when readline is linked as part of the shell. */
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2009 Free Software Foundation, Inc.
- This file is part of the GNU Readline Library, a library for
- reading lines of text with interactive input and history editing.
+ This file is part of the GNU Readline Library (Readline), a library
+ for reading lines of text with interactive input and history editing.
- The GNU Readline Library is free software; you can redistribute it
- and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2, or
+ Readline is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
- The GNU Readline Library is distributed in the hope that it will be
- useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ Readline is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- The GNU General Public License is often shipped with GNU software, and
- is generally kept in a file called COPYING or LICENSE. If you do not
- have a copy of the license, write to the Free Software Foundation,
- 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+ You should have received a copy of the GNU General Public License
+ along with Readline. If not, see .
+*/
+
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
@@ -27,7 +27,6 @@
#endif
#include
-#include
#if defined (HAVE_UNISTD_H)
# include
@@ -49,8 +48,10 @@
# include
#endif
+#if defined (HAVE_FCNTL_H)
#include
-#ifdef HAVE_PWD_H
+#endif
+#if defined (HAVE_PWD_H)
#include
#endif
@@ -60,9 +61,9 @@
#include "rlshell.h"
#include "xmalloc.h"
-#if !defined (HAVE_GETPW_DECLS)
+#if defined (HAVE_GETPWUID) && !defined (HAVE_GETPW_DECLS)
extern struct passwd *getpwuid PARAMS((uid_t));
-#endif /* !HAVE_GETPW_DECLS */
+#endif /* HAVE_GETPWUID && !HAVE_GETPW_DECLS */
#ifndef NULL
# define NULL 0
@@ -125,23 +126,27 @@ sh_set_lines_and_columns (lines, cols)
{
char *b;
-#if defined (HAVE_PUTENV)
- b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
- sprintf (b, "LINES=%d", lines);
- putenv (b);
- b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
- sprintf (b, "COLUMNS=%d", cols);
- putenv (b);
-#else /* !HAVE_PUTENV */
-# if defined (HAVE_SETENV)
+#if defined (HAVE_SETENV)
b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
sprintf (b, "%d", lines);
setenv ("LINES", b, 1);
+ xfree (b);
+
b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
sprintf (b, "%d", cols);
setenv ("COLUMNS", b, 1);
-# endif /* HAVE_SETENV */
-#endif /* !HAVE_PUTENV */
+ xfree (b);
+#else /* !HAVE_SETENV */
+# if defined (HAVE_PUTENV)
+ b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
+ sprintf (b, "LINES=%d", lines);
+ putenv (b);
+
+ b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
+ sprintf (b, "COLUMNS=%d", cols);
+ putenv (b);
+# endif /* HAVE_PUTENV */
+#endif /* !HAVE_SETENV */
}
char *
@@ -158,7 +163,7 @@ sh_get_home_dir ()
struct passwd *entry;
home_dir = (char *)NULL;
-#ifdef HAVE_GETPWUID
+#if defined (HAVE_GETPWUID)
entry = getpwuid (getuid ());
if (entry)
home_dir = entry->pw_dir;
@@ -176,7 +181,7 @@ int
sh_unset_nodelay_mode (fd)
int fd;
{
-#ifdef HAVE_FNCTL
+#if defined (HAVE_FCNTL)
int flags, bflags;
if ((flags = fcntl (fd, F_GETFL, 0)) < 0)