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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>1998-09-03 06:52:00 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>1998-09-03 06:52:00 +0000
commitccc7d11a0bf6b47ce22cdf1d0ca37eb454edbe87 (patch)
tree9e61a0b27315e42bdf092bca252dacbc8c333d21 /gcc/system.h
parent127b53d549387b9c6842c304140ae307c952366d (diff)
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aclocal.m4 (GCC_HEADER_STRING): New macro to detect if it is safe to include both string.h and strings.h together.
* aclocal.m4 (GCC_HEADER_STRING): New macro to detect if it is safe to include both string.h and strings.h together. (GCC_NEED_DECLARATION): Test STRING_WITH_STRINGS when deciding which headers to search for function declarations. Continue to prefer string.h over strings.h when both are not acceptable. * acconfig.h (STRING_WITH_STRINGS): Add stub. * configure.in: Call GCC_HEADER_STRING. * system.h: Test STRING_WITH_STRINGS when deciding which headers to include. Continue to prefer string.h over strings.h when both are not acceptable. From-SVN: r22204
Diffstat (limited to 'gcc/system.h')
-rw-r--r--gcc/system.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/system.h b/gcc/system.h
index e16cd2e..541b30d 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -88,11 +88,16 @@
extern int errno;
#endif
-#ifdef HAVE_STRING_H
+#ifdef STRING_WITH_STRINGS
# include <string.h>
+# include <strings.h>
#else
-# ifdef HAVE_STRINGS_H
-# include <strings.h>
+# ifdef HAVE_STRING_H
+# include <string.h>
+# else
+# ifdef HAVE_STRINGS_H
+# include <strings.h>
+# endif
# endif
#endif