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/* expand-common - common functionality for expand/unexapnd
Copyright (C) 1989-2016 Free Software Foundation, Inc.
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
/* If true, convert blanks even after nonblank characters have been
read on the line. */
extern bool convert_entire_line;
/* The maximum distance between tab stops. */
extern size_t max_column_width;
/* Null-terminated array of input filenames. */
//extern char **file_list;
/* Default for 'file_list' if no files are given on the command line. */
//extern char *stdin_argv[];
/* True if we have ever read standard input. */
//extern bool have_read_stdin;
/* The desired exit status. */
extern int exit_status;
/* Add tab stop TABVAL to the end of 'tab_list'. */
extern void
add_tab_stop (uintmax_t tabval);
/* Add the comma or blank separated list of tab stops STOPS
to the list of tab stops. */
extern void
parse_tab_stops (char const *stops);
/* TODO: Document */
extern uintmax_t
get_next_tab_column (const uintmax_t column, size_t* tab_index,
bool* last_tab);
/* Called after all command-line options have been parsed,
sets the final tab-stops values */
extern void
finalize_tab_stops (void);
/* Sets new file-list */
extern void
set_file_list (char **file_list);
/* Close the old stream pointer FP if it is non-NULL,
and return a new one opened to read the next input file.
Open a filename of '-' as the standard input.
Return NULL if there are no more input files. */
extern FILE *
next_file (FILE *fp);
/* */
extern void
cleanup_file_list_stdin (void);
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