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das.c: send spawning status to response pipe

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This commit is contained in:
Cheer Xiao 2013-06-16 12:58:50 +08:00
parent fc4ce83862
commit 8fab2ac120
1 changed files with 4 additions and 3 deletions
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7
das.c
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@ -40,14 +40,14 @@ void worker(FILE *req, FILE *res) {
root = json_loads(buf, 0, &error);
free(buf);
if (!root) {
say("json: error on line %d: %s\n", error.line, error.text);
fprintf(res, "json: error on line %d: %s\n", error.line, error.text);
return;
}
command_t *cmd = parse_command(root);
if (!cmd) {
say("json: command doesn't conform to schema\n");
fprintf(res, "json: command doesn't conform to schema\n");
return;
}
@ -58,7 +58,7 @@ void worker(FILE *req, FILE *res) {
fclose(res);
external(cmd);
} else {
printf("spawned external: pid = %d\n", pid);
fprintf(res, "spawned external: pid = %d\n", pid);
while (1) {
int status;
pid = wait(&status);
@ -135,6 +135,7 @@ int main(int argc, char **argv) {
close(resp[0]);
FILE *req = fdopen(reqp[0], "r");
FILE *res = fdopen(resp[1], "w");
setlinebuf(res);
do {
worker(req, res);