diff options
Diffstat (limited to 'tools/mingw_support.c')
| -rw-r--r-- | tools/mingw_support.c | 99 | 
1 files changed, 1 insertions, 98 deletions
| diff --git a/tools/mingw_support.c b/tools/mingw_support.c index 63797108b..18b69bb27 100644 --- a/tools/mingw_support.c +++ b/tools/mingw_support.c @@ -136,101 +136,4 @@ char *strtok_r(char *s, const char *delim, char **save_ptr)  	return token;  } -/* getline.c -- Replacement for GNU C library function getline - -Copyright (C) 1993, 1996, 2001, 2002 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 2 of the -License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by Jan Brittenson, bson@gnu.ai.mit.edu.  */ - -/* Always add at least this many bytes when extending the buffer.  */ -#define MIN_CHUNK 64 - -/* Read up to (and including) a TERMINATOR from STREAM into *LINEPTR -   + OFFSET (and null-terminate it). *LINEPTR is a pointer returned from -   malloc (or NULL), pointing to *N characters of space.  It is realloc'd -   as necessary.  Return the number of characters read (not including the -   null terminator), or -1 on error or EOF. -   NOTE: There is another getstr() function declared in <curses.h>.  */ -static int getstr(char **lineptr, size_t *n, FILE *stream, -		  char terminator, size_t offset) -{ -	int nchars_avail;	/* Allocated but unused chars in *LINEPTR.  */ -	char *read_pos;		/* Where we're reading into *LINEPTR. */ -	int ret; - -	if (!lineptr || !n || !stream) -		return -1; - -	if (!*lineptr) { -		*n = MIN_CHUNK; -		*lineptr = malloc(*n); -		if (!*lineptr) -			return -1; -	} - -	nchars_avail = *n - offset; -	read_pos = *lineptr + offset; - -	for (;;) { -		register int c = getc(stream); - -		/* We always want at least one char left in the buffer, since we -		   always (unless we get an error while reading the first char) -		   NUL-terminate the line buffer.  */ - -		assert(*n - nchars_avail == read_pos - *lineptr); -		if (nchars_avail < 2) { -			if (*n > MIN_CHUNK) -				*n *= 2; -			else -				*n += MIN_CHUNK; - -			nchars_avail = *n + *lineptr - read_pos; -			*lineptr = realloc(*lineptr, *n); -			if (!*lineptr) -				return -1; -			read_pos = *n - nchars_avail + *lineptr; -			assert(*n - nchars_avail == read_pos - *lineptr); -		} - -		if (c == EOF || ferror (stream)) { -			/* Return partial line, if any.  */ -			if (read_pos == *lineptr) -				return -1; -			else -				break; -		} - -		*read_pos++ = c; -		nchars_avail--; - -		if (c == terminator) -			/* Return the line.  */ -			break; -	} - -	/* Done - NUL terminate and return the number of chars read.  */ -	*read_pos = '\0'; - -	ret = read_pos - (*lineptr + offset); -	return ret; -} - -int getline (char **lineptr, size_t *n, FILE *stream) -{ -	return getstr(lineptr, n, stream, '\n', 0); -} +#include "getline.c" |