diff options
Diffstat (limited to 'lib/getndelim2.c')
-rw-r--r-- | lib/getndelim2.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/getndelim2.c b/lib/getndelim2.c index bceb70fbe7..fb75a3f276 100644 --- a/lib/getndelim2.c +++ b/lib/getndelim2.c @@ -1,4 +1,5 @@ -/* getndelim2 - Core of getline, getdelim, getnline, getndelim. +/* getndelim2 - Read a line from a stream, stopping at one of 2 delimiters, + with bounded memory allocation. Copyright (C) 1993, 1996, 1997, 1998, 2000, 2003 Free Software Foundation, Inc. @@ -17,6 +18,15 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* Originally written by Jan Brittenson, bson@gnu.ai.mit.edu. */ + +#if HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ +#include "getndelim2.h" + #if STDC_HEADERS # include <stdlib.h> #else @@ -28,17 +38,7 @@ char *malloc (), *realloc (); /* Always add at least this many bytes when extending the buffer. */ #define MIN_CHUNK 64 -/* Read up to (and including) a delimiter DELIM1 from STREAM into *LINEPTR - + OFFSET (and NUL-terminate it). If DELIM2 is non-zero, then read up - and including the first occurrence of DELIM1 or DELIM2. *LINEPTR is - a pointer returned from malloc (or NULL), pointing to *LINESIZE bytes of - space. It is realloc'd as necessary. Reallocation is limited to - NMAX bytes; if the line is longer than that, the extra bytes are read but - thrown away. - Return the number of bytes read and stored at *LINEPTR + OFFSET (not - including the NUL terminator), or -1 on error or EOF. */ - -static int +ssize_t getndelim2 (char **lineptr, size_t *linesize, size_t nmax, FILE *stream, int delim1, int delim2, size_t offset) { |