summaryrefslogtreecommitdiff
path: root/readline-6.2/examples/rlcat.c
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2011-04-08 16:24:33 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2011-04-08 16:24:33 +0000
commitb667555541a4d65bb9dae6f0e0f240e6a05b148e (patch)
treeb3ae5c92f04ae68fbf9580d6efcf1a1510851495 /readline-6.2/examples/rlcat.c
parent3d733a6dff33eeb6eed978eddfba86f989cc1886 (diff)
2011-04-08 Joel Sherrill <joel.sherrill@oarcorp.com>
* RTEMS_Makefiles/Makefile.readline-6.2, readline-6.2/CHANGELOG, readline-6.2/CHANGES, readline-6.2/COPYING, readline-6.2/INSTALL, readline-6.2/MANIFEST, readline-6.2/Makefile.in, readline-6.2/NEWS, readline-6.2/README, readline-6.2/USAGE, readline-6.2/aclocal.m4, readline-6.2/ansi_stdlib.h, readline-6.2/bind.c, readline-6.2/callback.c, readline-6.2/chardefs.h, readline-6.2/compat.c, readline-6.2/complete.c, readline-6.2/config.h.in, readline-6.2/configure, readline-6.2/configure.in, readline-6.2/display.c, readline-6.2/emacs_keymap.c, readline-6.2/funmap.c, readline-6.2/histexpand.c, readline-6.2/histfile.c, readline-6.2/histlib.h, readline-6.2/history.c, readline-6.2/history.h, readline-6.2/histsearch.c, readline-6.2/input.c, readline-6.2/isearch.c, readline-6.2/keymaps.c, readline-6.2/keymaps.h, readline-6.2/kill.c, readline-6.2/macro.c, readline-6.2/mbutil.c, readline-6.2/misc.c, readline-6.2/nls.c, readline-6.2/parens.c, readline-6.2/patchlevel, readline-6.2/posixdir.h, readline-6.2/posixjmp.h, readline-6.2/posixselect.h, readline-6.2/posixstat.h, readline-6.2/readline.c, readline-6.2/readline.h, readline-6.2/rlconf.h, readline-6.2/rldefs.h, readline-6.2/rlmbutil.h, readline-6.2/rlprivate.h, readline-6.2/rlshell.h, readline-6.2/rlstdc.h, readline-6.2/rltty.c, readline-6.2/rltty.h, readline-6.2/rltypedefs.h, readline-6.2/rlwinsize.h, readline-6.2/savestring.c, readline-6.2/search.c, readline-6.2/shell.c, readline-6.2/signals.c, readline-6.2/tcap.h, readline-6.2/terminal.c, readline-6.2/text.c, readline-6.2/tilde.c, readline-6.2/tilde.h, readline-6.2/undo.c, readline-6.2/util.c, readline-6.2/vi_keymap.c, readline-6.2/vi_mode.c, readline-6.2/xfree.c, readline-6.2/xmalloc.c, readline-6.2/xmalloc.h, readline-6.2/doc/Makefile.in, readline-6.2/doc/fdl.texi, readline-6.2/doc/history.0, readline-6.2/doc/history.3, readline-6.2/doc/history.dvi, readline-6.2/doc/history.html, readline-6.2/doc/history.info, readline-6.2/doc/history.pdf, readline-6.2/doc/history.ps, readline-6.2/doc/history.texi, readline-6.2/doc/history_3.ps, readline-6.2/doc/hstech.texi, readline-6.2/doc/hsuser.texi, readline-6.2/doc/readline.0, readline-6.2/doc/readline.3, readline-6.2/doc/readline.dvi, readline-6.2/doc/readline.html, readline-6.2/doc/readline.info, readline-6.2/doc/readline.pdf, readline-6.2/doc/readline.ps, readline-6.2/doc/readline_3.ps, readline-6.2/doc/rlman.texi, readline-6.2/doc/rltech.texi, readline-6.2/doc/rluser.texi, readline-6.2/doc/rluserman.dvi, readline-6.2/doc/rluserman.html, readline-6.2/doc/rluserman.info, readline-6.2/doc/rluserman.pdf, readline-6.2/doc/rluserman.ps, readline-6.2/doc/rluserman.texi, readline-6.2/doc/texi2dvi, readline-6.2/doc/texi2html, readline-6.2/doc/texinfo.tex, readline-6.2/doc/version.texi, readline-6.2/examples/Inputrc, readline-6.2/examples/Makefile.in, readline-6.2/examples/excallback.c, readline-6.2/examples/fileman.c, readline-6.2/examples/histexamp.c, readline-6.2/examples/manexamp.c, readline-6.2/examples/readlinebuf.h, readline-6.2/examples/rl-fgets.c, readline-6.2/examples/rl.c, readline-6.2/examples/rlcat.c, readline-6.2/examples/rlevent.c, readline-6.2/examples/rlptytest.c, readline-6.2/examples/rltest.c, readline-6.2/examples/rlversion.c, readline-6.2/examples/rlwrap-0.30.tar.gz, readline-6.2/examples/autoconf/BASH_CHECK_LIB_TERMCAP, readline-6.2/examples/autoconf/RL_LIB_READLINE_VERSION, readline-6.2/examples/autoconf/wi_LIB_READLINE, readline-6.2/examples/rlfe/ChangeLog, readline-6.2/examples/rlfe/Makefile.in, readline-6.2/examples/rlfe/README, readline-6.2/examples/rlfe/config.h.in, readline-6.2/examples/rlfe/configure, readline-6.2/examples/rlfe/configure.in, readline-6.2/examples/rlfe/extern.h, readline-6.2/examples/rlfe/os.h, readline-6.2/examples/rlfe/pty.c, readline-6.2/examples/rlfe/rlfe.c, readline-6.2/examples/rlfe/screen.h, readline-6.2/shlib/Makefile.in, readline-6.2/support/config.guess, readline-6.2/support/config.rpath, readline-6.2/support/config.sub, readline-6.2/support/install.sh, readline-6.2/support/mkdirs, readline-6.2/support/mkdist, readline-6.2/support/mkinstalldirs, readline-6.2/support/shlib-install, readline-6.2/support/shobj-conf, readline-6.2/support/wcwidth.c: New files.
Diffstat (limited to 'readline-6.2/examples/rlcat.c')
-rw-r--r--readline-6.2/examples/rlcat.c179
1 files changed, 179 insertions, 0 deletions
diff --git a/readline-6.2/examples/rlcat.c b/readline-6.2/examples/rlcat.c
new file mode 100644
index 0000000..fa9e06f
--- /dev/null
+++ b/readline-6.2/examples/rlcat.c
@@ -0,0 +1,179 @@
+/*
+ * rlcat - cat(1) using readline
+ *
+ * usage: rlcat
+ */
+
+/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
+
+ This file is part of the GNU Readline Library (Readline), a library for
+ reading lines of text with interactive input and history editing.
+
+ 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.
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with Readline. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if defined (HAVE_CONFIG_H)
+# include <config.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#include <sys/types.h>
+#include "posixstat.h"
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+extern void exit();
+#endif
+
+#ifndef errno
+extern int errno;
+#endif
+
+#if defined (READLINE_LIBRARY)
+# include "readline.h"
+# include "history.h"
+#else
+# include <readline/readline.h>
+# include <readline/history.h>
+#endif
+
+extern int optind;
+extern char *optarg;
+
+static int stdcat();
+
+static char *progname;
+static int vflag;
+
+static void
+usage()
+{
+ fprintf (stderr, "%s: usage: %s [-vEVN] [filename]\n", progname, progname);
+}
+
+int
+main (argc, argv)
+ int argc;
+ char **argv;
+{
+ char *temp;
+ int opt, Vflag, Nflag;
+
+ progname = strrchr(argv[0], '/');
+ if (progname == 0)
+ progname = argv[0];
+ else
+ progname++;
+
+ vflag = Vflag = Nflag = 0;
+ while ((opt = getopt(argc, argv, "vEVN")) != EOF)
+ {
+ switch (opt)
+ {
+ case 'v':
+ vflag = 1;
+ break;
+ case 'V':
+ Vflag = 1;
+ break;
+ case 'E':
+ Vflag = 0;
+ break;
+ case 'N':
+ Nflag = 1;
+ break;
+ default:
+ usage ();
+ exit (2);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (isatty(0) == 0 || argc || Nflag)
+ return stdcat(argc, argv);
+
+ rl_variable_bind ("editing-mode", Vflag ? "vi" : "emacs");
+ while (temp = readline (""))
+ {
+ if (*temp)
+ add_history (temp);
+ printf ("%s\n", temp);
+ }
+
+ return (ferror (stdout));
+}
+
+static int
+fcopy(fp)
+ FILE *fp;
+{
+ int c;
+ char *x;
+
+ while ((c = getc(fp)) != EOF)
+ {
+ if (vflag && isascii ((unsigned char)c) && isprint((unsigned char)c) == 0)
+ {
+ x = rl_untranslate_keyseq (c);
+ if (fputs (x, stdout) != 0)
+ return 1;
+ }
+ else if (putchar (c) == EOF)
+ return 1;
+ }
+ return (ferror (stdout));
+}
+
+int
+stdcat (argc, argv)
+ int argc;
+ char **argv;
+{
+ int i, fd, r;
+ char *s;
+ FILE *fp;
+
+ if (argc == 0)
+ return (fcopy(stdin));
+
+ for (i = 0, r = 1; i < argc; i++)
+ {
+ if (*argv[i] == '-' && argv[i][1] == 0)
+ fp = stdin;
+ else
+ {
+ fp = fopen (argv[i], "r");
+ if (fp == 0)
+ {
+ fprintf (stderr, "%s: %s: cannot open: %s\n", progname, argv[i], strerror(errno));
+ continue;
+ }
+ }
+ r = fcopy (fp);
+ if (fp != stdin)
+ fclose(fp);
+ }
+ return r;
+}