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-rw-r--r--grp/fgetgrent.c50
1 files changed, 36 insertions, 14 deletions
diff --git a/grp/fgetgrent.c b/grp/fgetgrent.c
index bef3e3f745..031ccb9c92 100644
--- a/grp/fgetgrent.c
+++ b/grp/fgetgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996 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/or
@@ -16,26 +16,48 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
-#include <errno.h>
-#include <stddef.h>
#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#include <grp.h>
+/* Define a line parsing function using the common code
+ used in the nss_files module. */
-/* Read a group entry from STREAM. */
+#define STRUCTURE group
+#define ENTNAME grent
+struct grent_data {};
+
+#define TRAILING_LIST_MEMBER gr_mem
+#define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',')
+#include "../nss/nss_files/files-parse.c"
+LINE_PARSER
+(
+ STRING_FIELD (result->gr_name, ISCOLON);
+ STRING_FIELD (result->gr_passwd, ISCOLON);
+ INT_FIELD (result->gr_gid, ISCOLON, 10,);
+)
+
+
+/* Read one entry from the given stream. */
struct group *
-DEFUN(fgetgrent, (stream), FILE *stream)
+fgetgrent (FILE *stream)
{
- static PTR info = NULL;
- if (info == NULL)
+ static char buffer[BUFSIZ];
+ static struct group result;
+ char *p;
+
+ do
{
- info = __grpalloc();
- if (info == NULL)
+ p = fgets (buffer, sizeof buffer, stream);
+ if (p == NULL)
return NULL;
- }
- return __grpread(stream, info);
+ /* Skip leading blanks. */
+ while (isspace (*p))
+ ++p;
+ } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
+ /* Parse the line. If it is invalid, loop to
+ get the next line of the file to parse. */
+ ! parse_line (p, &result, (void *) buffer, sizeof buffer));
+
+ return &result;
}