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authorPaul Eggert <eggert@cs.ucla.edu>2005-03-09 19:11:23 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-03-09 19:11:23 +0000
commiteef56b544e01755a52fdfbf204e6f2d5800efd21 (patch)
tree510e6ad2669f46e75d1b0bc7af8c09f8a2c2456c /lib/userspec.c
parent4f5d6947d90a65c2b577ef2ca7adf4e413cfe6b6 (diff)
downloadgnulib-eef56b544e01755a52fdfbf204e6f2d5800efd21.tar.gz
Factor int-properties macros into a single file, except for
glibc-related files. * lib/intprops.h: New file. * lib/getloadavg.c: Include it instead of limits.h. (INT_STRLEN_BOUND): Remove. * lib/human.c: Include intprops.h. (group_number): Use INT_STRLEN_BOUND instead of rolling it ourself. * lib/human.h (LONGEST_HUMAN_READABLE): Use 146/485 rather than 302/1000. * lib/inttostr.h: Include intprops.h instead of limits.h. (INT_STRLEN_BOUND, INT_BUFSIZE_BOUND): Remove. * lib/mktime.c (TYPE_IS_INTEGER, TYPE_TWOS_COMPLEMENT): New macros, for consistency with intprops.h. (time_t_is_integer, twos_complement_arithmetic): Use them. * lib/sig2str.h: Include <signal.h>, intprops.h. (INT_STRLEN_BOUND): Remove. * lib/strftime.c (TYPE_SIGNED): Remove. (INT_STRLEN_BOUND): Switch to same implementation as intprops.h. * lib/strtol.c: Adjust comments to match intprops.h. * lib/userspec.c: Include intprops.h. (TYPE_SIGNED, TYPE_MINIMUM, TYPE_MAXIMUM): Remove. * lib/utimecmp.c, lib/xnanosleep.c, lib/xstrtol.c: Likewise. * lib/utimecmp.c (utimecmp): Use TYPE_IS_INTEGER, TYPE_TWOS_COMPLEMENT instead of rolling our own expressions. * lib/xstrtol.c: Include xstrtol.h first, to test interface. * modules/getloadavg (Files): Add lib/intprops.h. * modules/human (Files): Likewise. * modules/inttostr (Files): Likewise. * modules/sig2str (Files): Likewise. * modules/userspec (Files): Likewise. * modules/utimecmp (Files): Likewise. * modules/xnanosleep (Files): Likewise. * modules/xstrtol (Files): Likewise.
Diffstat (limited to 'lib/userspec.c')
-rw-r--r--lib/userspec.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/lib/userspec.c b/lib/userspec.c
index 037961d474..33a9cfd1a2 100644
--- a/lib/userspec.c
+++ b/lib/userspec.c
@@ -1,5 +1,5 @@
/* userspec.c -- Parse a user and group string.
- Copyright (C) 1989-1992, 1997-1998, 2000, 2002-2004 Free Software
+ Copyright (C) 1989-1992, 1997-1998, 2000, 2002-2005 Free Software
Foundation, Inc.
This program is free software; you can redistribute it and/or modify
@@ -43,6 +43,7 @@
# include <unistd.h>
#endif
+#include "intprops.h"
#include "inttostr.h"
#include "strdup.h"
#include "xalloc.h"
@@ -66,14 +67,6 @@ struct group *getgrgid ();
# define endpwent() ((void) 0)
#endif
-/* The extra casts work around common compiler bugs. */
-#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
-/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
- It is necessary at least when t == time_t. */
-#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
- ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
-#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
-
#ifndef UID_T_MAX
# define UID_T_MAX TYPE_MAXIMUM (uid_t)
#endif