[PATCH] Shut up a warning in sysconf.c (take 2)

Jakub Jelinek jakub@redhat.com
Tue Dec 7 21:03:00 GMT 2004


On Tue, Dec 07, 2004 at 12:54:33PM -0800, Roland McGrath wrote:
> Can you replace that repeated #if mess with just one that defines a single
> macro for the other to test?

Sure.  I was too lazy, sorry.

2004-12-07  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/posix/sysconf.c (__sysconf_check_spec): Only define
	if it will be actually used.

--- libc/sysdeps/posix/sysconf.c.jj	2004-12-06 12:44:16.000000000 +0100
+++ libc/sysdeps/posix/sysconf.c	2004-12-07 22:01:24.312738283 +0100
@@ -34,7 +34,14 @@
 #include <regex.h>
 
 
+#define NEED_CHECK_SPEC \
+  (!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \
+   || !defined _XBS5_LP64_OFF64 || !defined _XBS5_LPBIG_OFFBIG \
+   || !defined _POSIX_V6_ILP32_OFF32 || !defined _POSIX_V6_ILP32_OFFBIG \
+   || !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG)
+#if NEED_CHECK_SPEC
 static long int __sysconf_check_spec (const char *spec);
+#endif
 
 
 /* Get the value of the system variable NAME.  */
@@ -1210,6 +1217,7 @@ __sysconf (name)
 weak_alias (__sysconf, sysconf)
 libc_hidden_def (__sysconf)
 
+#if NEED_CHECK_SPEC
 static long int
 __sysconf_check_spec (const char *spec)
 {
@@ -1230,3 +1238,4 @@ __sysconf_check_spec (const char *spec)
   __set_errno (save_errno);
   return ret;
 }
+#endif


	Jakub



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