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authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>2001-03-13 19:55:18 +0000
committerghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>2001-03-13 19:55:18 +0000
commit110d6889930082e6396ee357fa246759429a35ea (patch)
treecec15c76763f1279c5f32a18f037a9d7b885b0f9 /gcc/system.h
parent2dda89f55be2266686d16b8a780dbcdbbcb46f88 (diff)
downloadppe42-gcc-110d6889930082e6396ee357fa246759429a35ea.tar.gz
ppe42-gcc-110d6889930082e6396ee357fa246759429a35ea.zip
* system.h (malloc, realloc, calloc, strdup): Only poison these
tokens when IN_GCC is defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40443 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/system.h')
-rw-r--r--gcc/system.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/system.h b/gcc/system.h
index a18e34c9d53..24abf91d75f 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -584,11 +584,17 @@ typedef char _Bool;
#if (GCC_VERSION >= 3000)
+/* Note autoconf checks for prototype declarations and includes
+ system.h while doing so. Only poison these tokens if actually
+ compiling gcc, so that the autoconf declaration tests for malloc
+ etc don't spuriously fail. */
+#ifdef IN_GCC
#undef malloc
#undef realloc
#undef calloc
#undef strdup
#pragma GCC poison malloc realloc calloc strdup
+#endif /* IN_GCC */
/* Note: not all uses of `bcopy' and `index' (esp. variable names)
have been eliminated. */
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