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Ignore SIGPIPE in send() and recv() #101

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Ignore SIGPIPE in send() and recv() #101

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17 changes: 17 additions & 0 deletions src/Rserv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3012,13 +3012,30 @@ extern char Rserve_oc_prefix;

#define COMPUTE_OC_PREFIX '@'

#ifdef FORKED
extern int R_ignore_SIGPIPE; // see src/main/main.c::handlePipe in R
int server_recv(args_t *arg, void *buf, rlen_t len) {
R_ignore_SIGPIPE = 1;
int result = recv(arg->s, buf, len, 0);
R_ignore_SIGPIPE = 0;
return result;
}

int server_send(args_t *arg, const void *buf, rlen_t len) {
R_ignore_SIGPIPE = 1;
int result = send(arg->s, buf, len, 0);
R_ignore_SIGPIPE = 0;
return result;
}
#else
int server_recv(args_t *arg, void *buf, rlen_t len) {
return recv(arg->s, buf, len, 0);
}

int server_send(args_t *arg, const void *buf, rlen_t len) {
return send(arg->s, buf, len, 0);
}
#endif

SEXP Rserve_kill_compute(SEXP sSig) {
int sig = asInteger(sSig);
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