From 1cfb1a324798f6ed03e49813d8dfe6b28dfb9c4f Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 14 Dec 2008 16:04:01 +0000
Subject: heed compiler warnings about checking non-defined variables in #if
 directives

---
 libc/misc/fnmatch/fnmatch_old.c |  2 +-
 libc/misc/ftw/ftw.c             |  6 +++---
 libc/misc/regex/regex_old.c     | 12 ++++++------
 3 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'libc/misc')

diff --git a/libc/misc/fnmatch/fnmatch_old.c b/libc/misc/fnmatch/fnmatch_old.c
index 839c77579..69a8ede50 100644
--- a/libc/misc/fnmatch/fnmatch_old.c
+++ b/libc/misc/fnmatch/fnmatch_old.c
@@ -15,7 +15,7 @@ License along with this library; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
diff --git a/libc/misc/ftw/ftw.c b/libc/misc/ftw/ftw.c
index afc55f88a..9325ab745 100644
--- a/libc/misc/ftw/ftw.c
+++ b/libc/misc/ftw/ftw.c
@@ -105,11 +105,11 @@ char *alloca ();
 /* libc_hidden_proto(lstat) */
 /* libc_hidden_proto(stat) */
 
-#if ! _LIBC && !HAVE_DECL_STPCPY && !defined stpcpy
+#if !defined _LIBC && !HAVE_DECL_STPCPY && !defined stpcpy
 char *stpcpy ();
 #endif
 
-#if ! _LIBC && ! defined HAVE_MEMPCPY && ! defined mempcpy
+#if !defined _LIBC && ! defined HAVE_MEMPCPY && ! defined mempcpy
 /* Be CAREFUL that there are no side effects in N.  */
 # define mempcpy(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N)))
 #endif
@@ -162,7 +162,7 @@ extern char *xgetcwd (void);
 /* Arrange to make lstat calls go through the wrapper function
    on systems with an lstat function that does not dereference symlinks
    that are specified with a trailing slash.  */
-#if ! _LIBC && ! LSTAT_FOLLOWS_SLASHED_SYMLINK && !defined __UCLIBC__
+#if !defined _LIBC && !defined LSTAT_FOLLOWS_SLASHED_SYMLINK && !defined __UCLIBC__
 int rpl_lstat (const char *, struct stat *);
 # undef lstat
 # define lstat(Name, Stat_buf) rpl_lstat(Name, Stat_buf)
diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c
index c7f187dc2..65aec97f1 100644
--- a/libc/misc/regex/regex_old.c
+++ b/libc/misc/regex/regex_old.c
@@ -120,7 +120,7 @@
 # endif
 
 /* This is for other GNU distributions with internationalized messages.  */
-# if HAVE_LIBINTL_H || defined _LIBC
+# if defined HAVE_LIBINTL_H || defined _LIBC
 #  include <libintl.h>
 #  ifdef _LIBC
 #   undef gettext
@@ -208,7 +208,7 @@ char *realloc ();
 
 # endif /* not emacs */
 
-# if defined _LIBC || HAVE_LIMITS_H
+# if defined _LIBC || defined HAVE_LIMITS_H
 #  include <limits.h>
 # endif
 
@@ -2230,7 +2230,7 @@ typedef struct
   }
 
 # ifndef DEFINED_ONCE
-#  if defined _LIBC || WIDE_CHAR_SUPPORT
+#  if defined _LIBC || defined WIDE_CHAR_SUPPORT
 /* The GNU C library provides support for user-defined character classes
    and the functions from ISO C amendement 1.  */
 #   ifdef CHARCLASS_NAME_MAX
@@ -3286,7 +3286,7 @@ PREFIX(regex_compile) (
                        the leading `:' and `[' (but set bits for them).  */
                     if (c == ':' && *p == ']')
                       {
-# if defined _LIBC || WIDE_CHAR_SUPPORT
+# if defined _LIBC || defined WIDE_CHAR_SUPPORT
                         boolean is_lower = STREQ (str, "lower");
                         boolean is_upper = STREQ (str, "upper");
 			wctype_t wt;
@@ -4542,7 +4542,7 @@ byte_compile_range (
   unsigned this_char;
   const char *p = *p_ptr;
   reg_errcode_t ret;
-# if _LIBC
+# ifdef _LIBC
   const unsigned char *collseq;
   unsigned int start_colseq;
   unsigned int end_colseq;
@@ -4560,7 +4560,7 @@ byte_compile_range (
   /* Report an error if the range is empty and the syntax prohibits this.  */
   ret = syntax & RE_NO_EMPTY_RANGES ? REG_ERANGE : REG_NOERROR;
 
-# if _LIBC
+# ifdef _LIBC
   collseq = (const unsigned char *) _NL_CURRENT (LC_COLLATE,
 						 _NL_COLLATE_COLLSEQMB);
 
-- 
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