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Expose process :pid on unix like platforms. 

This at least means users can use something like jsys
or the kill command to signal processes when they want
to send unsupported signals (like SIGTERM).
This commit is contained in:
Andrew Chambers 2021-11-12 23:43:36 +13:00
parent ab4f18954b
commit aab0e4315d
1 changed files with 9 additions and 1 deletions
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10
src/core/os.c
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@ -685,6 +685,12 @@ static int janet_proc_get(void *p, Janet key, Janet *out) {
*out = (NULL == proc->err) ? janet_wrap_nil() : janet_wrap_abstract(proc->err);
return 1;
}
#ifndef JANET_WINDOWS
if (janet_keyeq(key, "pid")) {
*out = janet_wrap_number(proc->pid);
return 1;
}
#endif
if ((-1 != proc->return_code) && janet_keyeq(key, "return-code")) {
*out = janet_wrap_integer(proc->return_code);
return 1;
@ -1053,7 +1059,9 @@ JANET_CORE_FN(os_execute,
JANET_CORE_FN(os_spawn,
"(os/spawn args &opt flags env)",
"Execute a program on the system and return a handle to the process. Otherwise, the "
"same arguments as os/execute. Does not wait for the process.") {
"same arguments as os/execute. Does not wait for the process. "
"The returned value has the fields :in, :out, :err, :return-code and "
"the additional field :pid on unix like platforms.") {
return os_execute_impl(argc, argv, 1);
}