• Subject: Re: SIGCLD undeclared in utility.c
  • From: "Jason M. Felice" <jfelice@xxxxxxxxxxxx>
  • Date: Wed, 24 May 2000 09:30:19 -0400
  • Organization: Cronosys, LLC

Scott Klement wrote:
> 
> Just updated tn5250 from CVS, and now I get this error:
> 
> utility.c: In function `tn5250_daemon':
> utility.c:116: `SIGCLD' undeclared (first use this function)
> utility.c:116: (Each undeclared identifier is reported only once
> utility.c:116: for each function it appears in.)
> 
> I don't get this error in Linux, however. only in FreeBSD.
> Looking in /usr/include/bits/signum.h on my Linux box. (bits/signum.h is
> included by <signal.h>) I see that that SIGCLD is an alias for SIGCHLD.
> 

Hmm.  I've never even heard of SIGCLD.  Nonetheless, #ifdef magic is now
employed in CVS so it should work on systems that don't have SIGCHLD but
do have SIGCLD.

> SIGCHLD works fine in FreeBSD, so (for the time being) I've simply changed
> SIGCLD to SIGCHLD.  Would it be possible to change this in the repository?
> Or is SIGCHLD not used by some other system? (UnixWare?  Sys V?)  If thats
> a problem, can we maybe add this to the automake/autoconf stuff?
> 
> -Scott
> 
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