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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>2001-04-12 15:36:24 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>2001-04-12 15:36:24 +0000
commit6c889b67cb5dfe2fa23c4d28ced17d735393e379 (patch)
tree3d91e6fc527eb66e3dcbd40e9fa29b34a759e44f /gcc/system.h
parent1951a1b6ec34409492b954768578eb6d94b8a784 (diff)
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configure.in (errno): Check for declaration.
* configure.in (errno): Check for declaration. * configure, config.in: Regenerated. * system.h (errno): Only declare if not already done. From-SVN: r41305
Diffstat (limited to 'gcc/system.h')
-rw-r--r--gcc/system.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/system.h b/gcc/system.h
index 039e0e4..6ef07a3 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -93,7 +93,7 @@ extern int fputs_unlocked PARAMS ((const char *, FILE *));
#include <errno.h>
-#ifndef errno
+#if !defined (errno) && defined (HAVE_DECL_ERRNO) && !HAVE_DECL_ERRNO
extern int errno;
#endif