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authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-14 16:04:01 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-14 16:04:01 +0000
commit1cfb1a324798f6ed03e49813d8dfe6b28dfb9c4f (patch)
treee45051cede5e258b47718812e830748b0354ceb6 /libc
parent6770a73cfa0feeb809434131ce019988975a41a5 (diff)
heed compiler warnings about checking non-defined variables in #if directives
Diffstat (limited to 'libc')
-rw-r--r--libc/inet/getaddrinfo.c4
-rw-r--r--libc/misc/fnmatch/fnmatch_old.c2
-rw-r--r--libc/misc/ftw/ftw.c6
-rw-r--r--libc/misc/regex/regex_old.c12
4 files changed, 12 insertions, 12 deletions
diff --git a/libc/inet/getaddrinfo.c b/libc/inet/getaddrinfo.c
index 25a5b8022..1953e6f7a 100644
--- a/libc/inet/getaddrinfo.c
+++ b/libc/inet/getaddrinfo.c
@@ -716,9 +716,9 @@ gaih_inet(const char *name, const struct gaih_service *service,
(*pai)->ai_protocol = st2->protocol;
(*pai)->ai_addrlen = socklen;
(*pai)->ai_addr = (void *) (*pai) + sizeof(struct addrinfo);
-#if SALEN
+#if defined SALEN
(*pai)->ai_addr->sa_len = socklen;
-#endif /* SALEN */
+#endif
(*pai)->ai_addr->sa_family = family;
#if defined __UCLIBC_HAS_IPV6__
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);