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58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* boxes - Command line filter to draw/remove ASCII boxes around text
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* Copyright (C) 1999 Thomas Jensen and the boxes contributors
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License, version 2, as published
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* by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*/
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/*
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* Tool functions for error reporting and some string handling and other
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* needful things
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*/
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#ifndef TOOLS_H
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#define TOOLS_H
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#define BMAX(a,b) ((a)>(b)? (a):(b)) /* return the larger value */
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#define BFREE(p) { /* free memory and clear pointer */ \
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if (p) { \
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free (p); \
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(p) = NULL; \
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} \
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}
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int yyerror (const char *fmt, ...);
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void regerror (char *msg);
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int empty_line (const line_t *line);
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size_t expand_tabs_into (const char *input_buffer, const size_t in_len,
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const int tabstop, char **text, size_t **tabpos, size_t *tabpos_len);
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void btrim (char *text, size_t *len);
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char* my_strnrstr (const char *s1, const char *s2, const size_t s2_len,
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int skip);
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int strisyes (const char *s);
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int strisno (const char *s);
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void concat_strings (char *dst, int max_len, int count, ...);
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char *tabbify_indent (const size_t lineno, char *indentspc, const size_t indentspc_len);
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#endif
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/*EOF*/ /* vim: set cindent sw=4: */
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