* process.c (rb_fork): propagete an error message from child to parent.

  (rb_f_exec): show details of error in child process on
  exception.
  (save_redirect_fd): add error message arguments.
  (run_exec_dup2): ditto.
  (run_exec_close): ditto.
  (run_exec_open): ditto.
  (run_exec_dup2_child): ditto.
  (run_exec_pgroup): ditto.
  (run_exec_rlimit): ditto.
  (rb_run_exec_options): ditto.
  (rb_exec): ditto.
  (rb_exec_atfork): ditto.
  (rb_spawn_internal): ditto.
  (rb_spawn): ditto.
  (rb_f_system): follow arguments change.
  (proc_daemon): ditto.
  (rb_f_spawn): show details of error in child process on exception.

* io.c (popen_exec): add error message arguments.
  (pipe_open): show details of error in child process on exception.

* include/ruby/intern.h (rb_run_exec_options): add error message
  arguments.
  (rb_exec): ditto.
  (rb_fork): ditto.
  (rb_spawn): ditto.

* ext/pty/pty.c (chfunc): add error message arguments.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20950 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/ext/pty/pty.c b/ext/pty/pty.c
index c44953ca13..02bf97566c 100644
--- a/ext/pty/pty.c
+++ b/ext/pty/pty.c
@@ -155,7 +155,7 @@ struct child_info {
 };
 
 static int
-chfunc(void *data)
+chfunc(void *data, char *errmsg, size_t errmsg_len)
 {
     struct child_info *carg = data;
     int master = carg->master;
@@ -258,7 +258,7 @@ establishShell(int argc, VALUE *argv, struct pty_info *info,
     carg.slavename = SlaveName;
     carg.argc = argc;
     carg.argv = argv;
-    pid = rb_fork(0, chfunc, &carg, Qnil);
+    pid = rb_fork(0, chfunc, &carg, Qnil, NULL, 0);
 
     if (pid < 0) {
 	close(master);