/* Copyright (C) 1991 Free Software Foundation, Inc.This file is part of the GNU C Library.The GNU C Library is free software; you can redistribute it and/ormodify it under the terms of the GNU Library General Public License aspublished by the Free Software Foundation; either version 2 of theLicense, or (at your option) any later version.The GNU C Library is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNULibrary General Public License for more details.You should have received a copy of the GNU Library General PublicLicense along with the GNU C Library; see the file COPYING.LIB.  Ifnot, write to the Free Software Foundation, Inc., 675 Mass Ave,Cambridge, MA 02139, USA.  *//* CHANGED FOR VMS *//* * <getline.c>**** HISTORY:**	 8 Jul 94  FM	Include "HTUtils.h" for memory allocation and free()**			substitutions with VAXC on VMS.***/#include <stddef.h>#include <stdio.h>#include <stdlib.h>#include <errno.h>#include "HTUtils.h"/* Read up to (and including) a newline from STREAM into *LINEPTR   (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.  Returns the number of characters read (not including the   null terminator), or -1 on error or EOF.  */int getline(char **lineptr, size_t *n, FILE *stream){static char line[256];char *ptr;unsigned int len;   if (lineptr == NULL || n == NULL)   {      errno = EINVAL;      return -1;   }   if (ferror (stream))      return -1;   if (feof(stream))      return -1;        fgets(line,256,stream);   ptr = strchr(line,'\n');      if (ptr)      *ptr = '\0';   len = strlen(line);      if ((len+1) < 256)   {      ptr = realloc(*lineptr, 256);      if (ptr == NULL)         return(-1);      *lineptr = ptr;      *n = 256;   }   strcpy(*lineptr,line);    return(len);}