Re: 'errno' undefined?

At 01:17 8/07/00 -0400, Tom Lane wrote:
>Hmm.  The stuff I just removed doesn't look like it would cause an
>inclusion of errno.h.  Which other system headers include errno.h
>on your box?
>
>The answer probably is that pqformat.h needs to include <errno.h>,
>but I'm just curious to understand why it didn't before ...
>

pjw@Cerberus2:~/work/postgresql-cvs/pgsql > grep errno.h /usr/include/*.h
/usr/include/argz.h:#include <errno.h>
/usr/include/envz.h:#include <errno.h>
/usr/include/errno.h: * ISO C Standard: 4.1.3 Errors    <errno.h>
/usr/include/errno.h:#endif /* errno.h  */
/usr/include/errnos.h:# include <linux/errno.h>
/usr/include/pthread.h:#include <errno.h>

pjw@Cerberus2:~/work/postgresql-cvs/pgsql > grep errno.h /usr/include/*/*.h
/usr/include/X11/Xlibint.h:#include <errno.h>
/usr/include/X11/Xos.h:#include <errno.h>
/usr/include/asm/unistd.h:/* user-visible error numbers are in the range -1
- -122: see <asm-i386/errno.h> */
/usr/include/linux/errno.h:#include <asm/errno.h>
/usr/include/linux/isdn.h:#include <linux/errno.h>
/usr/include/linux/mm.h:#include <linux/errno.h>
/usr/include/linux/notifier.h:#include <linux/errno.h>
/usr/include/linux/quota.h:#include <linux/errno.h>
/usr/include/mysql/my_sys.h:#include <errno.h>                  /* errno is
a define */
/usr/include/python1.5/Python.h:#include <errno.h>
/usr/include/rpcsvc/bootparam.h:#include <sys/errno.h>
/usr/include/rpcsvc/bootparam_prot.h:#include <sys/errno.h>
/usr/include/sys/errno.h:#include <errno.h>

no matches in local/include
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