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-rw-r--r--erts/emulator/beam/atom.names1
-rw-r--r--erts/emulator/beam/erl_bif_info.c16
-rw-r--r--erts/emulator/beam/global.h1
-rw-r--r--erts/emulator/beam/io.c1
4 files changed, 1 insertions, 18 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 78c566ed38..02735d4b68 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -391,7 +391,6 @@ atom opt
atom or
atom ordered_set
atom orelse
-atom os_pid
atom os_type
atom os_version
atom ose_bg_proc
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 4dcfe997d4..060a52d220 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2765,8 +2765,7 @@ port_info_1(BIF_ALIST_1)
am_id,
am_connected,
am_input,
- am_output,
- am_os_pid
+ am_output
};
Eterm items[ASIZE(keys)];
Eterm result = NIL;
@@ -2823,7 +2822,6 @@ port_info_1(BIF_ALIST_1)
** name String
** input Number of bytes input from port program
** output Number of bytes output to the port program
-** os_pid The child's process ID
*/
BIF_RETTYPE port_info_2(BIF_ALIST_2)
@@ -2924,18 +2922,6 @@ static BIF_RETTYPE port_info(Process* p, Eterm portid, Eterm item)
hp = HAlloc(p, hsz);
res = erts_bld_uint(&hp, NULL, n);
}
- else if (item == am_os_pid) {
- if (prt->os_pid >= 0) {
- Uint hsz = 3;
- Uint n = prt->os_pid;
- (void) erts_bld_uint(NULL, &hsz, n);
- hp = HAlloc(p, hsz);
- res = erts_bld_uint(&hp, NULL, n);
- } else {
- hp = HAlloc(p, 3);
- res = am_undefined;
- }
- }
else if (item == am_registered_name) {
RegProc *reg;
reg = prt->reg;
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 732cc7d45d..84267dd140 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -174,7 +174,6 @@ struct port {
char *name; /* String used in the open */
erts_driver_t* drv_ptr;
UWord drv_data;
- pid_t os_pid; /* Child process ID */
ErtsProcList *suspended; /* List of suspended processes. */
LineBuf *linebuf; /* Buffer to hold data not ready for
process to get (line oriented I/O)*/
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index a685f41c4d..53a25f5136 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -440,7 +440,6 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver,
sys_strcpy(new_name, name);
erts_smp_runq_lock(runq);
erts_smp_port_state_lock(prt);
- prt->os_pid = -1;
prt->status = ERTS_PORT_SFLG_CONNECTED | xstatus;
prt->snapshot = erts_smp_atomic32_read_nob(&erts_ports_snapshot);
old_name = prt->name;