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(reap_children): Call unblock_sigs after start_job_command.

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This commit is contained in:
Roland McGrath 1995-12-14 11:21:20 +00:00
parent a89eb21084
commit aaed50ac3f
1 changed files with 11 additions and 1 deletions
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12
job.c
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@ -129,6 +129,7 @@ extern int start_remote_job_p ();
extern int start_remote_job (), remote_status ();
RETSIGTYPE child_handler ();
void unblock_sigs ();
static void free_child (), start_job_command ();
static int load_too_high (), job_next_command ();
@ -407,6 +408,11 @@ reap_children (block, err)
by start_remote_job_p. */
c->remote = start_remote_job_p ();
start_job_command (c);
/* Fatal signals are left blocked in case we were
about to put that child on the chain. But it is
already there, so it is safe for a fatal signal to
arrive now; it will clean up this child's targets. */
unblock_sigs ();
if (c->file->command_state == cs_running)
/* We successfully started the new command.
Loop to reap more children. */
@ -509,7 +515,11 @@ unblock_sigs ()
#endif
/* Start a job to run the commands specified in CHILD.
CHILD is updated to reflect the commands and ID of the child process. */
CHILD is updated to reflect the commands and ID of the child process.
NOTE: On return fatal signals are blocked! The caller is responsible
for calling `unblock_sigs', once the new child is safely on the chain so
it can be cleaned up in the event of a fatal signal. */
static void
start_job_command (child)