186d7f5d3SJohn Marino /* getndelim2 - Read a line from a stream, stopping at one of 2 delimiters, 286d7f5d3SJohn Marino with bounded memory allocation. 386d7f5d3SJohn Marino 486d7f5d3SJohn Marino Copyright (C) 2003, 2004 Free Software Foundation, Inc. 586d7f5d3SJohn Marino 686d7f5d3SJohn Marino This program is free software; you can redistribute it and/or modify 786d7f5d3SJohn Marino it under the terms of the GNU General Public License as published by 886d7f5d3SJohn Marino the Free Software Foundation; either version 2, or (at your option) 986d7f5d3SJohn Marino any later version. 1086d7f5d3SJohn Marino 1186d7f5d3SJohn Marino This program is distributed in the hope that it will be useful, 1286d7f5d3SJohn Marino but WITHOUT ANY WARRANTY; without even the implied warranty of 1386d7f5d3SJohn Marino MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1486d7f5d3SJohn Marino GNU General Public License for more details. 1586d7f5d3SJohn Marino 1686d7f5d3SJohn Marino You should have received a copy of the GNU General Public License 1786d7f5d3SJohn Marino along with this program; if not, write to the Free Software Foundation, 1886d7f5d3SJohn Marino Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 1986d7f5d3SJohn Marino 2086d7f5d3SJohn Marino #ifndef GETNDELIM2_H 2186d7f5d3SJohn Marino #define GETNDELIM2_H 1 2286d7f5d3SJohn Marino 2386d7f5d3SJohn Marino #include <stdio.h> 2486d7f5d3SJohn Marino #include <sys/types.h> 2586d7f5d3SJohn Marino 2686d7f5d3SJohn Marino #define GETNLINE_NO_LIMIT ((size_t) -1) 2786d7f5d3SJohn Marino 2886d7f5d3SJohn Marino /* Read into a buffer *LINEPTR returned from malloc (or NULL), 2986d7f5d3SJohn Marino pointing to *LINESIZE bytes of space. Store the input bytes 3086d7f5d3SJohn Marino starting at *LINEPTR + OFFSET, and null-terminate them. Reallocate 3186d7f5d3SJohn Marino the buffer as necessary, but if NMAX is not GETNLINE_NO_LIMIT 3286d7f5d3SJohn Marino then do not allocate more than NMAX bytes; if the line is longer 3386d7f5d3SJohn Marino than that, read and discard the extra bytes. Stop reading after 3486d7f5d3SJohn Marino after the first occurrence of DELIM1 or DELIM2, whichever comes 3586d7f5d3SJohn Marino first; a delimiter equal to EOF stands for no delimiter. Read the 3686d7f5d3SJohn Marino input bytes from STREAM. 3786d7f5d3SJohn Marino Return the number of bytes read and stored at *LINEPTR + OFFSET (not 3886d7f5d3SJohn Marino including the NUL terminator), or -1 on error or EOF. */ 3986d7f5d3SJohn Marino extern ssize_t getndelim2 (char **lineptr, size_t *linesize, size_t offset, 4086d7f5d3SJohn Marino size_t nmax, int delim1, int delim2, 4186d7f5d3SJohn Marino FILE *stream); 4286d7f5d3SJohn Marino 4386d7f5d3SJohn Marino #endif /* GETNDELIM2_H */ 44