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, 167 insertions, 0 deletions

diff --git a/libtecla-1.6.1/errmsg.c b/libtecla-1.6.1/errmsg.c
new file mode 100644
index 0000000..6abce9b
--- /dev/null
+++ b/libtecla-1.6.1/errmsg.c
@@ -0,0 +1,167 @@
+/*
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <stdarg.h>
+
+#include "errmsg.h"
+
+/*
+ * Encapsulate the error reporting buffer in an opaque object.
+ */
+struct ErrMsg {
+  char msg[ERR_MSG_LEN+1];  /* An error message */
+};
+
+/*.......................................................................
+ * Create a new error-message object.
+ *
+ * Output:
+ *  return  ErrMsg *  The new object, or NULL on error.
+ */
+ErrMsg *_new_ErrMsg(void)
+{
+  ErrMsg *err;  /* The object to be returned */
+/*
+ * Allocate the container.
+ */
+  err = malloc(sizeof(ErrMsg));
+  if(!err) {
+    errno = ENOMEM;
+    return NULL;
+  };
+/*
+ * Before attempting any operation that might fail, initialize the
+ * container at least up to the point at which it can safely be passed
+ * to del_ErrMsg().
+ */
+  err->msg[0] = '\0';
+  return err;
+}
+
+/*.......................................................................
+ * Delete an error-message object.
+ *
+ * Input:
+ *  err     ErrMsg *  The object to be deleted.
+ * Output:
+ *  return  ErrMsg *  The deleted object (always NULL).
+ */
+ErrMsg *_del_ErrMsg(ErrMsg *err)
+{
+  if(err) {
+    free(err);
+  };
+  return NULL;
+}
+
+/*.......................................................................
+ * Record the concatenation of a list of string arguments in an error
+ * message object. The last argument must be END_ERR_MSG to terminate
+ * the argument list.
+ *
+ * Input:
+ *  err      ErrMsg *   The error-message container.
+ *  ...  const char *   Zero or more strings to be concatenated in buff[].
+ *  ...  const char *   The last argument must always be END_ERR_MSG to
+ *                      terminate the argument list.
+ */
+void _err_record_msg(ErrMsg *err, ...)
+{
+  va_list ap;         /* The variable argument list */
+  const char *s;      /* The string being printed */
+  size_t msglen = 0;  /* The total length of the message */
+/*
+ * Nowhere to record the result?
+ */
+  if(!err) {
+    errno = EINVAL;
+    return;
+  };
+/*
+ * Concatenate the list of argument strings in err->msg[].
+ */
+  va_start(ap, err);
+  while((s = va_arg(ap, const char *)) != END_ERR_MSG) {
+/*
+ * How much room is left in the output buffer (note that the output
+ * buffer has ERR_MSG_LEN+1 elements).
+ */
+    int nleft = ERR_MSG_LEN - msglen;
+/*
+ * How long is the next string to be appended?
+ */
+    size_t slen = strlen(s);
+/*
+ * If there is any room left, append as much of the string
+ * as will fit.
+ */
+    if(nleft > 0) {
+      int nnew = slen < nleft ? slen : nleft;
+      strncpy(err->msg + msglen, s, nnew);
+      msglen += nnew;
+    };
+  };
+  va_end(ap);
+/*
+ * Terminate the message.
+ */
+  err->msg[msglen] = '\0';
+  return;
+}
+
+/*.......................................................................
+ * Return a pointer to the error message buffer.
+ *
+ * Input:
+ *  err     ErrMsg *  The container of the error message buffer.
+ * Output:
+ *  return    char *  The current error message, or NULL if err==NULL.
+ */
+char *_err_get_msg(ErrMsg *err)
+{
+  return err ? err->msg : NULL;
+}
+
+/*.......................................................................
+ * Replace the current error message with an empty string.
+ *
+ * Input:
+ *  err     ErrMsg *  The container of the error message buffer.
+ */
+void _err_clear_msg(ErrMsg *err)
+{
+  if(err)
+    err->msg[0] = '\0';
+}
+