Fix the getline() function so anjuta properly detects glade2, and removes some

memory leaks and corruption.

Submitted by:	Alexander Nedotsukov <bland@mail.ru>

devel/anjuta-devel/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	anjuta
 PORTVERSION=	1.1.1
+PORTREVISION=	1
 CATEGORIES=	devel gnome
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	anjuta

devel/anjuta-devel/files/patch-src_getline.c

@@ -0,0 +1,80 @@
+--- src/getline.c.orig	Tue Mar 25 14:58:33 2003
++++ src/getline.c	Sun May 18 14:45:40 2003
+@@ -1,5 +1,5 @@
+ /*
+- * getline.c Copyright (C) 2003 Michael Tindal
++ * getline.c Copyright (C) 2003 Alexander Nedotsukov
+  *
+  * 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
+@@ -20,35 +20,48 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
++#include <errno.h>
+ 
+-int getline (char** line, int* size, int fd)
++/* GNU libc getline() compatibility */
++
++int
++getline(char** line, size_t* size, FILE* fp)
+ {
+-	int len, res;
+-	short brk = 0;
+-	char* buf = malloc(2096);
+-	char buf2[1];
+-	
+-	strcpy (buf, "");
++	static const size_t line_grow_by = 80; /* in most texts line fits console */
++	int ch;
++	size_t i;
+ 
+-	while (!brk)
+-	{
+-		if ((res = read(fd, buf2, 1)) < 0)
+-			return -1;
+-		if (res != 0) // check for end-of-line
+-			strcat(buf, buf2);
+-		if (buf2[0] == '\n' || res == 0)
+-			brk = 1;
++	if (line == NULL || size == NULL || fp == NULL) { /* illegal call */
++		errno = EINVAL;
++		return -1;
+ 	}
+-	
+-	if (*line == NULL)	
+-	{
+-		*line = (char*)malloc(strlen(buf));
++	if (*line == NULL && *size) { /* logically incorrect */
++		errno = EINVAL;
++		return -1;
++	}
++
++	i = 0;
++	while (1) {
++		ch = fgetc(fp);
++		if (ch == EOF)
++			break;
++		/* ensure bufer still large enough for ch and trailing null */
++		if ((*size - i) <= 1) {
++			*line = (char*)realloc(*line, *size += line_grow_by);
++			if (*line == NULL) {
++				errno = ENOMEM;
++				return -1;
++			}
++		}
++		*(*line + i++) = (char)ch;
++		if (ch == '\n')
++			break;
+ 	}
+ 	
+-	strcpy(*line, buf);
+-	*size = strlen(*line);
++	*(*line + i) = 0;
+ 	
+-	return *size;
++	return ferror(fp) ? -1 : i;
+ }
+ 
+ #endif
++