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/* getshline.h - read a meaningful line from a file
Copyright 1995-2017 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, 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, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef _GETSHLINE_H_
# define _GETSHLINE_H_ 1
/* These routines are devoted to reading meaningful lines. By
* meaningful is meant, not empty, and not behind a COMMENTOR symbol.
* These lines are ended by a DELIMITER, but may be continued if
* DELIMITER is preceded by a DELIMITER_QUOTE.
*/
ptrdiff_t
getshline (char **_lineptr, size_t *_n, FILE *_stream);
ptrdiff_t
getshdelim (char **_lineptr, size_t *_n,
int _delimiter, int _delimiter_quote, int _commentor,
FILE *_stream);
/* These routines are the pending of the above routines, keeping
* track of the meaning full line interval read. When calling them
* *LASTLINE should be the number of the last line read (hence 0
* for the first line), upon return, *FIRSTLINE is the line number
* where begun the line returned, and *LASTLINE, the line number
* where it ended
*/
/* A basic example is available at the bottom of getshline.c */
ptrdiff_t
getshline_numbered (unsigned *_firstline, unsigned *_lastline,
char **_lineptr, size_t *_n,
FILE *_stream);
ptrdiff_t
getshdelim_numbered (unsigned *_firstline, unsigned *_lastline,
char **_lineptr, size_t *_n,
int _delimiter, int _delimiter_quote,
int _commentor, FILE *_stream);
#endif /* not defined(_GETSHLINE_H_) */
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