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Do nothing if _ANSI_STDDEF_H already defined.

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From-SVN: r2497
This commit is contained in:
Richard Stallman 1992-10-17 04:41:39 +00:00
parent f5a2fb25ba
commit 8328559dec
1 changed files with 3 additions and 0 deletions
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3
gcc/ginclude/stddef.h
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@ -1,5 +1,6 @@
#ifndef _STDDEF_H
#ifndef _STDDEF_H_
#ifndef _ANSI_STDDEF_H
/* Any one of these symbols __need_* means that GNU libc
wants us just to define one data type. So don't define
@ -163,5 +164,7 @@ typedef __WCHAR_TYPE__ wchar_t;
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif /* _STDDEF_H was defined this time */
#endif /* _ANSI_STDDEF_H was not defined before */
#endif /* _STDDEF_H_ was not defined before */
#endif /* _STDDEF_H was not defined before */