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28b176085f
Update to latest gnulib with new copyright year. Run "make update-copyright" and then... * gnulib: Update included in this commit as copyright years are the only change from the previous gnulib commit. * tests/init.sh: Sync with gnulib to pick up copyright year. * bootstrap: Likewise. * tests/sample-test: Adjust to use the single most recent year.
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/* expand-common - common functionality for expand/unexpand
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Copyright (C) 1989-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Column numbers are nonnegative, with the leftmost column being zero.
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Use a signed type, as that allows for better checking. */
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typedef intmax_t colno;
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/* If true, convert blanks even after nonblank characters have been
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read on the line. */
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extern bool convert_entire_line;
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/* The maximum distance between tab stops. */
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extern idx_t max_column_width;
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/* The desired exit status. */
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extern int exit_status;
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/* Add tab stop TABVAL to the end of 'tab_list'. */
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extern void
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add_tab_stop (colno tabval);
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/* Add the comma or blank separated list of tab stops STOPS
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to the list of tab stops. */
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extern void
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parse_tab_stops (char const *stops) _GL_ATTRIBUTE_NONNULL ();
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/* TODO: Document */
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extern colno
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get_next_tab_column (const colno column, idx_t *tab_index,
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bool *last_tab)
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_GL_ATTRIBUTE_NONNULL ((3));
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/* Called after all command-line options have been parsed,
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sets the final tab-stops values */
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extern void
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finalize_tab_stops (void);
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/* Sets new file-list */
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extern void
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set_file_list (char **file_list);
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/* Close the old stream pointer FP if it is non-null,
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and return a new one opened to read the next input file.
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Open a filename of '-' as the standard input.
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Return nullptr if there are no more input files. */
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extern FILE *
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next_file (FILE *fp);
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/* */
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extern void
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cleanup_file_list_stdin (void);
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extern void
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emit_tab_list_info (void);
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