X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetline.c;h=170a26e96405e5b818dc602e2cf006ed4ab1adbf;hb=618f09f72ba36d7c43802fa5fc07aca28172e6fd;hp=c69946148f694016fc5fcf1e89b28baf719d4bd3;hpb=cf66a231db2fe413a214ea7e3753453c2016f68a;p=gnulib.git

diff --git a/lib/getline.c b/lib/getline.c
index c69946148..170a26e96 100644
--- a/lib/getline.c
+++ b/lib/getline.c
@@ -1,6 +1,6 @@
 /* getline.c -- Replacement for GNU C library function getline
 
-Copyright (C) 1993 Free Software Foundation, Inc.
+Copyright (C) 1993, 1996, 1997, 1998 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
@@ -14,27 +14,45 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
 /* Written by Jan Brittenson, bson@gnu.ai.mit.edu.  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* The `getdelim' function is only declared if the following symbol
+   is defined.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
 #endif
 
-#include <sys/types.h>
 #include <stdio.h>
-#define NDEBUG
-#include <assert.h>
+#include <sys/types.h>
+
+#if defined __GNU_LIBRARY__ && HAVE_GETDELIM
+
+int
+getline (char **lineptr, size_t *n, FILE *stream)
+{
+  return getdelim (lineptr, n, '\n', stream);
+}
 
-#if STDC_HEADERS
-#include <stdlib.h>
-#else
+
+#else /* ! have getdelim */
+
+# define NDEBUG
+# include <assert.h>
+
+# if STDC_HEADERS
+#  include <stdlib.h>
+# else
 char *malloc (), *realloc ();
-#endif
+# endif
 
 /* Always add at least this many bytes when extending the buffer.  */
-#define MIN_CHUNK 64
+# 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
@@ -43,12 +61,7 @@ char *malloc (), *realloc ();
    null terminator), or -1 on error or EOF.  */
 
 int
-getstr (lineptr, n, stream, terminator, offset)
-     char **lineptr;
-     size_t *n;
-     FILE *stream;
-     char terminator;
-     int offset;
+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. */
@@ -117,10 +130,14 @@ getstr (lineptr, n, stream, terminator, offset)
 }
 
 int
-getline (lineptr, n, stream)
-     char **lineptr;
-     size_t *n;
-     FILE *stream;
+getline (char **lineptr, size_t *n, FILE *stream)
 {
   return getstr (lineptr, n, stream, '\n', 0);
 }
+
+int
+getdelim (char **lineptr, size_t *n, int delimiter, FILE *stream)
+{
+  return getstr (lineptr, n, stream, delimiter, 0);
+}
+#endif