src/expand-common.h

   1 /* expand-common - common functionality for expand/unexapnd
   2
   3    Copyright (C) 1989-2023 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /* If true, convert blanks even after nonblank characters have been
  19    read on the line.  */
  20 extern bool convert_entire_line;
  21
  22 /* The maximum distance between tab stops.  */
  23 extern size_t max_column_width;
  24
  25 /* The desired exit status.  */
  26 extern int exit_status;
  27
  28 /* Add tab stop TABVAL to the end of 'tab_list'.  */
  29 extern void
  30 add_tab_stop (uintmax_t tabval);
  31
  32 /* Add the comma or blank separated list of tab stops STOPS
  33    to the list of tab stops.  */
  34 extern void
  35 parse_tab_stops (char const *stops) _GL_ATTRIBUTE_NONNULL ();
  36
  37 /* TODO: Document */
  38 extern uintmax_t
  39 get_next_tab_column (const uintmax_t column, size_t *tab_index,
  40                      bool *last_tab)
  41   _GL_ATTRIBUTE_NONNULL ((3));
  42
  43 /* Called after all command-line options have been parsed,
  44    sets the final tab-stops values */
  45 extern void
  46 finalize_tab_stops (void);
  47
  48
  49
  50
  51 /* Sets new file-list */
  52 extern void
  53 set_file_list (char **file_list);
  54
  55 /* Close the old stream pointer FP if it is non-null,
  56    and return a new one opened to read the next input file.
  57    Open a filename of '-' as the standard input.
  58    Return nullptr if there are no more input files.  */
  59 extern FILE *
  60 next_file (FILE *fp);
  61
  62 /* */
  63 extern void
  64 cleanup_file_list_stdin (void);
  65
  66
  67 extern void
  68 emit_tab_list_info (void);