Gnu C compiler's stddef.h and stdio.h don't mix (with fix)

Thread View: gnu.gcc.bug

1 messages

[T] Back to Threads [V] Tree View [G] Group Articles

1 total messages Started by Arthur David Olson Tue, 27 Sep 1988 22:56

#1722

Author: Arthur David Olson
Date: Tue, 27 Sep 1988 22:56

30 lines
1432 bytes

(We're running SunOS 4.0 on a Sun 3/110.)

Description:
	If you include Gnu's "stddef.h" file and Sun's "stdio.h" file,
	you get a warning.

Repeat-By:
	Script started on Tue Sep 27 17:04:28 1988
	daisy$ cat try.c
	#include <stdio.h>
	#include <stddef.h>
	daisy$ /usr/local/gcc -S -v try.c
	gcc version 1.28
	 /usr/local/lib/gcc-cpp -v -undef -D__GNU__ -D__GNUC__ -Dmc68000 -Dsun -Dunix -Dmc68020 -D__HAVE_FPU__-Dmc68020 try.c /tmp/cca07602.cpp
	GNU CPP version 1.28
>>>>	/usr/local/lib/gcc-include/stddef.h:14: warning: NULL redefined
	 /usr/local/lib/gcc-cc1 /tmp/cca07602.cpp -quiet -dumpbase try.c -version -o try.s
	GNU C version 1.28 (68k, MIT syntax) compiled by GNU C version 1.28.
	daisy$ exit

	script done on Tue Sep 27 17:04:49 1988

Fix:
	Add a "/usr/local/lib/gcc-include/stdio.h" with contents along these
	lines:
		#include "/usr/include/stdio.h"
		#undef NULL
		#define NULL ((void *)0)
-- 
	ado@ncifcrf.gov			ADO is a trademark of Ampex.

Thread Navigation

This is a paginated view of messages in the thread with full content displayed inline.

Messages are displayed in chronological order, with the original post highlighted in green.

Use pagination controls to navigate through all messages in large threads.

Back to All Threads