Fri Aug 25 12:12:42 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* sysdeps/mach/hurd/mmap.c: Fix inverted test of MAP_FIXED.

	* stdio/vfscanf.c (number): Allow field width to inhibit first
	digit after base detection.

	* stdio/vfprintf.c (vfprintf: %s): Never search past the limit
	specified by the precision.

	* grp/grpread.c (__grpscan): New function.
	* grp/grp.h (__grpscan): Declare it.
	* grp/getgrgid.c: Use __grpscan.
	* grp/getgrnam.c: Likewise.
	* pwd/pwdread.c (__pwdscan): New function.
	* pwd/pwd.h (__pwdscan): Declare it.
	* pwd/getpwnam.c: Use __pwdscan.
	* pwd/getpwuid.c: Likewise.

Thu Aug 24 16:29:40 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* sysdeps/mach/hurd/mmap.c: Treat (FLAGS & MAP_TYPE) == 0 like
	MAP_FILE.

	* hurd/thread-cancel.c: Return EINTR when called on self.
	* sysdeps/i386/elf/start.S (data_start): Define as weak alias for
	__data_start.

1 files changed, 6 insertions, 20 deletions

diff --git a/grp/getgrnam.c b/grp/getgrnam.c
index 1f88ea3ff3..841677070d 100644
--- a/grp/getgrnam.c
+++ b/grp/getgrnam.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995 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
@@ -24,27 +24,13 @@ Cambridge, MA 02139, USA.  */
 
 /* Search for an entry with a matching name.  */
 struct group *
-DEFUN(getgrnam, (name), register CONST char *name)
+DEFUN(getgrnam, (name), const char *name)
 {
-  static PTR info = NULL;
-  register FILE *stream;
-  register struct group *g;
-
-  if (info == NULL)
+  int match (struct group *p)
     {
-      info = __grpalloc();
-      if (info == NULL)
-	return NULL;
+      return ! strcmp (name, p->gr_name);
     }
+  static void *info;
 
-  stream = __grpopen();
-  if (stream == NULL)
-    return NULL;
-
-  while ((g = __grpread(stream, info)) != NULL)
-    if (!strcmp(g->gr_name, name))
-      break;
-
-  (void) fclose(stream);
-  return g;
+  return __grpscan (&info, &match);
 }