James, Eric, > we're trying to get rid of a findutils construct: > > -#if defined SIGCLD && !defined SIGCHLD > -# define SIGCHLD SIGCLD > -#endif > > and need to know if gnulib's replacement <signal.h> needs to guarantee > this definition of SIGCHLD, or if the only platforms where only SIGCLD > existed are now so old to not be worth worrying about.
As far as I can see, all platforms except native Windows nowadays have SIGCHLD. - I find it defined in <signal.h> or <sys/signal.h> of all relevant platforms. - coreutils/src/{sort.c,timeout.c} use SIGCHLD unconditionally, and I'm not aware of a bug report because of that. Bruno -- In memoriam Mona Mahmudnizhad <http://en.wikipedia.org/wiki/Mona_Mahmudnizhad>