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authorUlrich Drepper <drepper@redhat.com>2001-05-27 07:05:32 +0000
committerUlrich Drepper <drepper@redhat.com>2001-05-27 07:05:32 +0000
commitb912ca1144ef3e8f006c714805cfb9cc61dfbaca (patch)
treec89a7a06f51213f72f673d6ba5fdb022cde32b22 /misc/sys
parent995a692a486b2e250f598097543dd04135cec327 (diff)
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Update.
2001-05-25 Bruce Mitchener <bruce@cubik.org> * manual/ctype.texi: Minor fix. * manual/install.texi: Likewise. * manual/startup.texi: Likewise. * manual/examples/dir.c: Use perror() rather than puts(). 2001-05-25 David Mosberger <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h: Put stuff following #endif directive inside a comment to avoid compiler warnings. 2001-05-25 Philipp Thomas <pthomas@suse.de> * nis/nis_print.c (nis_nstype2str): Don't mark names of naming services for translation, only UNKNOWN needs it. Add comment to prevent it for the future. 2001-05-25 Joseph S. Myers <jsm28@cam.ac.uk> * misc/sys/cdefs.h (__restrict_arr): Define appropriately for GCC 3.1 and non-GCC C99 compilers.
Diffstat (limited to 'misc/sys')
-rw-r--r--misc/sys/cdefs.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 0c1d2de45b..ec3b48d212 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -195,8 +195,20 @@
/* ISO C99 also allows to declare arrays as non-overlapping. The syntax is
array_name[restrict]
- But gcc so far does not support this syntax. We define a separate macro
- for this which can be enabled if the underlying compiler supports it. */
-#define __restrict_arr
+ GCC 3.1 supports this. */
+#if __GNUC_PREREQ (3,1)
+# define __restrict_arr __restrict
+#else
+# ifdef __GNUC__
+# define __restrict_arr /* Not supported in old GCC. */
+# else
+# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
+# define __restrict_arr restrict
+# else
+/* Some other non-C99 compiler. */
+# define __restrict_arr /* Not supported. */
+# endif
+# endif
+#endif
#endif /* sys/cdefs.h */