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prefork-interp: New protocol: C: Do exchange even for setup run
[chiark-utils.git]
/
cprogs
/
prefork-interp.c
diff --git
a/cprogs/prefork-interp.c
b/cprogs/prefork-interp.c
index 91ab3cb9efbc9cbc27e9543ce597cbc418ffab17..b15d61ae328e247ece3a93047aef7ac377786790 100644
(file)
--- a/
cprogs/prefork-interp.c
+++ b/
cprogs/prefork-interp.c
@@
-387,6
+387,8
@@
static FILE *connect_or_spawn(void) {
close(sfd);
call_sock = call_sock_from_fd(fake_pair[0]);
+ const char *emsg = protocol_exchange(call_sock);
+ if (emsg) die("setup failed: %s", emsg);
int status;
pid_t got = waitpid(setup_pid, &status, 0);