2011-04-08 Joel Sherrill <joel.sherrill@oarcorp.com>

	* bit: Update to libtecl-1.6.1
	* libtecla-1.6.1/CHANGES, libtecla-1.6.1/INSTALL,
	libtecla-1.6.1/LICENSE.TERMS, libtecla-1.6.1/Makefile,
	libtecla-1.6.1/Makefile.in, libtecla-1.6.1/Makefile.rules,
	libtecla-1.6.1/Makefile.stub, libtecla-1.6.1/PORTING,
	libtecla-1.6.1/README, libtecla-1.6.1/RELEASE.NOTES,
	libtecla-1.6.1/chrqueue.c, libtecla-1.6.1/chrqueue.h,
	libtecla-1.6.1/config.guess, libtecla-1.6.1/config.sub,
	libtecla-1.6.1/configure, libtecla-1.6.1/configure.in,
	libtecla-1.6.1/cplfile.c, libtecla-1.6.1/cplfile.h,
	libtecla-1.6.1/cplmatch.c, libtecla-1.6.1/cplmatch.h,
	libtecla-1.6.1/demo.c, libtecla-1.6.1/demo2.c,
	libtecla-1.6.1/demo3.c, libtecla-1.6.1/direader.c,
	libtecla-1.6.1/direader.h, libtecla-1.6.1/enhance.c,
	libtecla-1.6.1/errmsg.c, libtecla-1.6.1/errmsg.h,
	libtecla-1.6.1/expand.c, libtecla-1.6.1/expand.h,
	libtecla-1.6.1/freelist.c, libtecla-1.6.1/freelist.h,
	libtecla-1.6.1/getline.c, libtecla-1.6.1/getline.h,
	libtecla-1.6.1/hash.c, libtecla-1.6.1/hash.h,
	libtecla-1.6.1/history.c, libtecla-1.6.1/history.h,
	libtecla-1.6.1/homedir.c, libtecla-1.6.1/homedir.h,
	libtecla-1.6.1/install-sh, libtecla-1.6.1/ioutil.c,
	libtecla-1.6.1/ioutil.h, libtecla-1.6.1/keytab.c,
	libtecla-1.6.1/keytab.h, libtecla-1.6.1/libtecla.h,
	libtecla-1.6.1/libtecla.map, libtecla-1.6.1/pathutil.c,
	libtecla-1.6.1/pathutil.h, libtecla-1.6.1/pcache.c,
	libtecla-1.6.1/stringrp.c, libtecla-1.6.1/stringrp.h,
	libtecla-1.6.1/strngmem.c, libtecla-1.6.1/strngmem.h,
	libtecla-1.6.1/update_html, libtecla-1.6.1/update_version,
	libtecla-1.6.1/version.c, libtecla-1.6.1/html/changes.html,
	libtecla-1.6.1/html/cpl_complete_word.html,
	libtecla-1.6.1/html/ef_expand_file.html,
	libtecla-1.6.1/html/enhance.html,
	libtecla-1.6.1/html/gl_get_line.html,
	libtecla-1.6.1/html/gl_io_mode.html, libtecla-1.6.1/html/index.html,
	libtecla-1.6.1/html/libtecla.html,
	libtecla-1.6.1/html/pca_lookup_file.html,
	libtecla-1.6.1/html/release.html, libtecla-1.6.1/html/tecla.html,
	libtecla-1.6.1/man/file/teclarc.in,
	libtecla-1.6.1/man/func/cfc_file_start.in,
	libtecla-1.6.1/man/func/cfc_literal_escapes.in,
	libtecla-1.6.1/man/func/cfc_set_check_fn.in,
	libtecla-1.6.1/man/func/cpl_add_completion.in,
	libtecla-1.6.1/man/func/cpl_complete_word.in,
	libtecla-1.6.1/man/func/cpl_file_completions.in,
	libtecla-1.6.1/man/func/cpl_last_error.in,
	libtecla-1.6.1/man/func/cpl_list_completions.in,
	libtecla-1.6.1/man/func/cpl_recall_matches.in,
	libtecla-1.6.1/man/func/cpl_record_error.in,
	libtecla-1.6.1/man/func/del_CplFileConf.in,
	libtecla-1.6.1/man/func/del_ExpandFile.in,
	libtecla-1.6.1/man/func/del_GetLine.in,
	libtecla-1.6.1/man/func/del_PathCache.in,
	libtecla-1.6.1/man/func/del_PcaPathConf.in,
	libtecla-1.6.1/man/func/del_WordCompletion.in,
	libtecla-1.6.1/man/func/ef_expand_file.in,
	libtecla-1.6.1/man/func/ef_last_error.in,
	libtecla-1.6.1/man/func/ef_list_expansions.in,
	libtecla-1.6.1/man/func/gl_abandon_line.in,
	libtecla-1.6.1/man/func/gl_bind_keyseq.in,
	libtecla-1.6.1/man/func/gl_catch_blocked.in,
	libtecla-1.6.1/man/func/gl_change_terminal.in,
	libtecla-1.6.1/man/func/gl_clear_history.in,
	libtecla-1.6.1/man/func/gl_completion_action.in,
	libtecla-1.6.1/man/func/gl_configure_getline.in,
	libtecla-1.6.1/man/func/gl_customize_completion.in,
	libtecla-1.6.1/man/func/gl_display_text.in,
	libtecla-1.6.1/man/func/gl_echo_mode.in,
	libtecla-1.6.1/man/func/gl_erase_terminal.in,
	libtecla-1.6.1/man/func/gl_error_message.in,
	libtecla-1.6.1/man/func/gl_get_line.in,
	libtecla-1.6.1/man/func/gl_group_history.in,
	libtecla-1.6.1/man/func/gl_handle_signal.in,
	libtecla-1.6.1/man/func/gl_ignore_signal.in,
	libtecla-1.6.1/man/func/gl_inactivity_timeout.in,
	libtecla-1.6.1/man/func/gl_io_mode.in,
	libtecla-1.6.1/man/func/gl_last_signal.in,
	libtecla-1.6.1/man/func/gl_limit_history.in,
	libtecla-1.6.1/man/func/gl_list_signals.in,
	libtecla-1.6.1/man/func/gl_load_history.in,
	libtecla-1.6.1/man/func/gl_lookup_history.in,
	libtecla-1.6.1/man/func/gl_normal_io.in,
	libtecla-1.6.1/man/func/gl_pending_io.in,
	libtecla-1.6.1/man/func/gl_prompt_style.in,
	libtecla-1.6.1/man/func/gl_query_char.in,
	libtecla-1.6.1/man/func/gl_range_of_history.in,
	libtecla-1.6.1/man/func/gl_raw_io.in,
	libtecla-1.6.1/man/func/gl_read_char.in,
	libtecla-1.6.1/man/func/gl_register_action.in,
	libtecla-1.6.1/man/func/gl_resize_history.in,
	libtecla-1.6.1/man/func/gl_return_status.in,
	libtecla-1.6.1/man/func/gl_save_history.in,
	libtecla-1.6.1/man/func/gl_set_term_size.in,
	libtecla-1.6.1/man/func/gl_show_history.in,
	libtecla-1.6.1/man/func/gl_size_of_history.in,
	libtecla-1.6.1/man/func/gl_state_of_history.in,
	libtecla-1.6.1/man/func/gl_terminal_size.in,
	libtecla-1.6.1/man/func/gl_toggle_history.in,
	libtecla-1.6.1/man/func/gl_trap_signal.in,
	libtecla-1.6.1/man/func/gl_tty_signals.in,
	libtecla-1.6.1/man/func/gl_watch_fd.in,
	libtecla-1.6.1/man/func/libtecla_version.in,
	libtecla-1.6.1/man/func/new_CplFileConf.in,
	libtecla-1.6.1/man/func/new_ExpandFile.in,
	libtecla-1.6.1/man/func/new_GetLine.in,
	libtecla-1.6.1/man/func/new_PathCache.in,
	libtecla-1.6.1/man/func/new_PcaPathConf.in,
	libtecla-1.6.1/man/func/new_WordCompletion.in,
	libtecla-1.6.1/man/func/pca_last_error.in,
	libtecla-1.6.1/man/func/pca_lookup_file.in,
	libtecla-1.6.1/man/func/pca_path_completions.in,
	libtecla-1.6.1/man/func/pca_scan_path.in,
	libtecla-1.6.1/man/func/pca_set_check_fn.in,
	libtecla-1.6.1/man/func/ppc_file_start.in,
	libtecla-1.6.1/man/func/ppc_literal_escapes.in,
	libtecla-1.6.1/man/libr/libtecla.in,
	libtecla-1.6.1/man/misc/tecla.in, libtecla-1.6.1/man/prog/enhance.in:
	New files.
	* libtecla-1.4.1/CHANGES, libtecla-1.4.1/INSTALL,
	libtecla-1.4.1/LICENSE.TERMS, libtecla-1.4.1/Makefile,
	libtecla-1.4.1/Makefile.in, libtecla-1.4.1/Makefile.rules,
	libtecla-1.4.1/Makefile.stub, libtecla-1.4.1/PORTING,
	libtecla-1.4.1/README, libtecla-1.4.1/RELEASE.NOTES,
	libtecla-1.4.1/config.guess, libtecla-1.4.1/config.sub,
	libtecla-1.4.1/configure, libtecla-1.4.1/configure.in,
	libtecla-1.4.1/cplfile.c, libtecla-1.4.1/cplfile.h,
	libtecla-1.4.1/cplmatch.c, libtecla-1.4.1/demo.c,
	libtecla-1.4.1/demo2.c, libtecla-1.4.1/direader.c,
	libtecla-1.4.1/direader.h, libtecla-1.4.1/enhance.c,
	libtecla-1.4.1/expand.c, libtecla-1.4.1/freelist.c,
	libtecla-1.4.1/freelist.h, libtecla-1.4.1/getline.c,
	libtecla-1.4.1/getline.h, libtecla-1.4.1/hash.c,
	libtecla-1.4.1/hash.h, libtecla-1.4.1/history.c,
	libtecla-1.4.1/history.h, libtecla-1.4.1/homedir.c,
	libtecla-1.4.1/homedir.h, libtecla-1.4.1/install-sh,
	libtecla-1.4.1/keytab.c, libtecla-1.4.1/keytab.h,
	libtecla-1.4.1/libtecla.h, libtecla-1.4.1/libtecla.map,
	libtecla-1.4.1/pathutil.c, libtecla-1.4.1/pathutil.h,
	libtecla-1.4.1/pcache.c, libtecla-1.4.1/stringrp.c,
	libtecla-1.4.1/stringrp.h, libtecla-1.4.1/strngmem.c,
	libtecla-1.4.1/strngmem.h, libtecla-1.4.1/update_html,
	libtecla-1.4.1/update_version, libtecla-1.4.1/version.c,
	libtecla-1.4.1/html/changes.html,
	libtecla-1.4.1/html/cpl_complete_word.html,
	libtecla-1.4.1/html/ef_expand_file.html,
	libtecla-1.4.1/html/enhance.html,
	libtecla-1.4.1/html/gl_get_line.html, libtecla-1.4.1/html/index.html,
	libtecla-1.4.1/html/libtecla.html,
	libtecla-1.4.1/html/pca_lookup_file.html,
	libtecla-1.4.1/html/release.html,
	libtecla-1.4.1/man3/cfc_file_start.3,
	libtecla-1.4.1/man3/cfc_literal_escapes.3,
	libtecla-1.4.1/man3/cfc_set_check_fn.3,
	libtecla-1.4.1/man3/cpl_add_completion.3,
	libtecla-1.4.1/man3/cpl_complete_word.3,
	libtecla-1.4.1/man3/cpl_file_completions.3,
	libtecla-1.4.1/man3/cpl_last_error.3,
	libtecla-1.4.1/man3/cpl_list_completions.3,
	libtecla-1.4.1/man3/cpl_record_error.3,
	libtecla-1.4.1/man3/del_CplFileConf.3,
	libtecla-1.4.1/man3/del_ExpandFile.3,
	libtecla-1.4.1/man3/del_GetLine.3,
	libtecla-1.4.1/man3/del_PathCache.3,
	libtecla-1.4.1/man3/del_PcaPathConf.3,
	libtecla-1.4.1/man3/del_WordCompletion.3,
	libtecla-1.4.1/man3/ef_expand_file.3,
	libtecla-1.4.1/man3/ef_last_error.3,
	libtecla-1.4.1/man3/ef_list_expansions.3,
	libtecla-1.4.1/man3/enhance.3,
	libtecla-1.4.1/man3/gl_change_terminal.3,
	libtecla-1.4.1/man3/gl_clear_history.3,
	libtecla-1.4.1/man3/gl_configure_getline.3,
	libtecla-1.4.1/man3/gl_customize_completion.3,
	libtecla-1.4.1/man3/gl_echo_mode.3,
	libtecla-1.4.1/man3/gl_get_line.3,
	libtecla-1.4.1/man3/gl_group_history.3,
	libtecla-1.4.1/man3/gl_ignore_signal.3,
	libtecla-1.4.1/man3/gl_last_signal.3,
	libtecla-1.4.1/man3/gl_limit_history.3,
	libtecla-1.4.1/man3/gl_load_history.3,
	libtecla-1.4.1/man3/gl_lookup_history.3,
	libtecla-1.4.1/man3/gl_prompt_style.3,
	libtecla-1.4.1/man3/gl_range_of_history.3,
	libtecla-1.4.1/man3/gl_resize_history.3,
	libtecla-1.4.1/man3/gl_save_history.3,
	libtecla-1.4.1/man3/gl_show_history.3,
	libtecla-1.4.1/man3/gl_size_of_history.3,
	libtecla-1.4.1/man3/gl_state_of_history.3,
	libtecla-1.4.1/man3/gl_terminal_size.3,
	libtecla-1.4.1/man3/gl_toggle_history.3,
	libtecla-1.4.1/man3/gl_trap_signal.3,
	libtecla-1.4.1/man3/gl_watch_fd.3, libtecla-1.4.1/man3/libtecla.3,
	libtecla-1.4.1/man3/libtecla_version.3,
	libtecla-1.4.1/man3/new_CplFileConf.3,
	libtecla-1.4.1/man3/new_ExpandFile.3,
	libtecla-1.4.1/man3/new_GetLine.3,
	libtecla-1.4.1/man3/new_PathCache.3,
	libtecla-1.4.1/man3/new_PcaPathConf.3,
	libtecla-1.4.1/man3/new_WordCompletion.3,
	libtecla-1.4.1/man3/pca_last_error.3,
	libtecla-1.4.1/man3/pca_lookup_file.3,
	libtecla-1.4.1/man3/pca_path_completions.3,
	libtecla-1.4.1/man3/pca_scan_path.3,
	libtecla-1.4.1/man3/pca_set_check_fn.3,
	libtecla-1.4.1/man3/ppc_file_start.3,
	libtecla-1.4.1/man3/ppc_literal_escapes.3: Removed.

1 files changed, 122 insertions, 0 deletions

diff --git a/libtecla-1.6.1/pathutil.h b/libtecla-1.6.1/pathutil.h
new file mode 100644
index 0000000..5454d91
--- /dev/null
+++ b/libtecla-1.6.1/pathutil.h
@@ -0,0 +1,122 @@
+#ifndef pathutil_h
+#define pathutil_h
+
+/*
+ * Copyright (c) 2000, 2001, 2002, 2003, 2004 by Martin C. Shepherd.
+ * 
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons
+ * to whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+ * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
+ * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
+ * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * 
+ * Except as contained in this notice, the name of a copyright holder
+ * shall not be used in advertising or otherwise to promote the sale, use
+ * or other dealings in this Software without prior written authorization
+ * of the copyright holder.
+ */
+
+/*
+ * The following object encapsulates a buffer designed to be used to
+ * store pathnames. The pathname member of the object is initially
+ * allocated with the size that _pu_pathname_dim() returns, and then
+ * if this turns out to be pessimistic, the pathname can be reallocated
+ * via calls to pb_append_to_path() and/or pb_resize_path().
+ */
+typedef struct {
+  char *name;         /* The path buffer */
+  size_t dim;         /* The current allocated size of buffer[] */
+} PathName;
+
+PathName *_new_PathName(void);
+PathName *_del_PathName(PathName *path);
+
+char *_pn_clear_path(PathName *path);
+char *_pn_append_to_path(PathName *path, const char *string, int slen,
+			int remove_escapes);
+char *_pn_prepend_to_path(PathName *path, const char *string, int slen,
+			  int remove_escapes);
+char *_pn_resize_path(PathName *path, size_t length);
+
+/*
+ * Search backwards for the potential start of a filename. This
+ * looks backwards from the specified index in a given string,
+ * stopping at the first unescaped space or the start of the line.
+ */
+char *_pu_start_of_path(const char *string, int back_from);
+
+/*
+ * Find the end of a potential filename, starting from a given index
+ * in the string. This looks forwards from the specified index in a
+ * given string, stopping at the first unescaped space or the end
+ * of the line.
+ */
+char *_pu_end_of_path(const char *string, int start_from);
+
+
+/*
+ * Return an estimate of the the length of the longest pathname
+ * on the local system.
+ */
+size_t _pu_pathname_dim(void);
+
+/*
+ * Return non-zero if the specified path name refers to a directory.
+ */
+int _pu_path_is_dir(const char *pathname);
+
+/*
+ * Return non-zero if the specified path name refers to a regular file.
+ */
+int _pu_path_is_file(const char *pathname);
+
+/*
+ * Return non-zero if the specified path name refers to an executable.
+ */
+int _pu_path_is_exe(const char *pathname);
+
+/*
+ * Return non-zero if a file exists with the specified pathname.
+ */
+int _pu_file_exists(const char *pathname);
+
+/*
+ * If neither the POSIX PATH_MAX macro nor the pathconf() function
+ * can be used to find out the maximum pathlength on the target
+ * system, the following fallback maximum length is used.
+ */
+#define MAX_PATHLEN_FALLBACK 1024
+
+/*
+ * If the pathname buffer turns out to be too small, it will be extended
+ * in chunks of the following amount (plus whatever is needed at the time).
+ */
+#define PN_PATHNAME_INC 100
+
+/*
+ * Define the special character-sequences of the filesystem.
+ */
+#define FS_ROOT_DIR "/"     /* The root directory */
+#define FS_ROOT_DIR_LEN (sizeof(FS_ROOT_DIR) - 1)
+#define FS_PWD "."          /* The current working directory */
+#define FS_PWD_LEN (sizeof(FS_PWD_LEN) - 1)
+#define FS_DIR_SEP "/"      /* The directory separator string */
+#define FS_DIR_SEP_LEN (sizeof(FS_DIR_SEP) - 1)
+
+#endif