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author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 1998-06-30 06:11:43 +0000 |
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committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 1998-06-30 06:11:43 +0000 |
commit | 51db713ffd51965e1e25638542f31197fe02f2d8 (patch) | |
tree | 6404a97ab15b6ba25ce643f6503f832a423c649b /gcc/system.h | |
parent | b8705408e8fb861e6c27cc361b87385adc728a5e (diff) | |
download | gcc-51db713ffd51965e1e25638542f31197fe02f2d8.tar.gz |
Remove autoconf things and OS header stuff (namely NULL) from gansidecl.h:
* gansidecl.h (ATTRIBUTE_UNUSED): Use __unused__ not `unused'.
Don't define NULL here. Also, remove all vestiges of autoconf
based checks for bcmp/bcopy/bzero/index/rindex.
* system.h: Immediately after including stdio.h, check for and if
necessary provide a default definition of NULL.
From-SVN: r20814
Diffstat (limited to 'gcc/system.h')
-rw-r--r-- | gcc/system.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/system.h b/gcc/system.h index 79e1e279ae2..acb195f2e39 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -8,6 +8,12 @@ #define __GCC_SYSTEM_H__ #include <stdio.h> + +/* Define a generic NULL if one hasn't already been defined. */ +#ifndef NULL +#define NULL 0 +#endif + #include <ctype.h> /* Jim Meyering writes: |