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| author | Emil Renner Berthing <esmil@mailme.dk> | 2013-06-04 14:53:16 +0200 |
|---|---|---|
| committer | Emil Renner Berthing <esmil@mailme.dk> | 2013-06-08 19:11:53 +0200 |
| commit | f9c61af4b53055832ec76fff814c935c9b5cf759 (patch) | |
| tree | 04952cbac5e28c0272d3adc21cccf083a3fb3e69 | |
| parent | 8bdc1c7631969c322bf0187ce94dbd1a2d8a2a9f (diff) | |
| download | lem-f9c61af4b53055832ec76fff814c935c9b5cf759.tar.gz lem-f9c61af4b53055832ec76fff814c935c9b5cf759.tar.xz lem-f9c61af4b53055832ec76fff814c935c9b5cf759.zip | |
io: return stream, pid from io.popen()
| -rw-r--r-- | lem/io/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lem/io/core.c b/lem/io/core.c index 27ece00..168b18e 100644 --- a/lem/io/core.c +++ b/lem/io/core.c @@ -267,6 +267,7 @@ io_popen(lua_State *T) char *const argv[4] = { "/bin/sh", "-c", (char *)cmd, NULL }; posix_spawn_file_actions_t fa; int fd[2]; + pid_t pid; int err; switch (mode) { @@ -304,7 +305,7 @@ io_popen(lua_State *T) goto error; } - err = posix_spawn(NULL, argv[0], &fa, NULL, argv, environ); + err = posix_spawn(&pid, argv[0], &fa, NULL, argv, environ); lem_debug("err = %d, %s", err, strerror(err)); if (err) goto error; @@ -312,7 +313,8 @@ io_popen(lua_State *T) posix_spawn_file_actions_destroy(&fa); close(fd[1]); stream_new(T, fd[0], lua_upvalueindex(1)); - return 1; + lua_pushnumber(T, pid); + return 2; error: posix_spawn_file_actions_destroy(&fa); close(fd[0]); |