erts: Use os module instead of erts_internal for set_signal/2

* Add specs
* Change return signature to 'ok' instead of 'true'

4 files changed, 39 insertions, 39 deletions

diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 452bfef71a..1048300cf7 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -5280,17 +5280,3 @@ BIF_RETTYPE dt_restore_tag_1(BIF_ALIST_1)
 #endif
     BIF_RET(am_true);
 }
-
-BIF_RETTYPE erts_internal_set_signal_2(BIF_ALIST_2) {
-    if (is_atom(BIF_ARG_1) && ((BIF_ARG_2 == am_ignore) ||
-                               (BIF_ARG_2 == am_default) ||
-                               (BIF_ARG_2 == am_handle))) {
-        if (!erts_set_signal(BIF_ARG_1, BIF_ARG_2))
-            goto error;
-
-        BIF_RET(am_true);
-    }
-
-error:
-    BIF_ERROR(BIF_P, BADARG);
-}
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 318a4fd264..f90fae6041 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -668,7 +668,7 @@ gcbif erlang:ceil/1
 bif math:floor/1
 bif math:ceil/1
 bif math:fmod/2
-bif erts_internal:set_signal/2
+bif os:set_signal/2
 
 #
 # Obsolete
diff --git a/erts/emulator/beam/erl_bif_os.c b/erts/emulator/beam/erl_bif_os.c
index 46777d3aa5..edc3c82b23 100644
--- a/erts/emulator/beam/erl_bif_os.c
+++ b/erts/emulator/beam/erl_bif_os.c
@@ -203,3 +203,17 @@ BIF_RETTYPE os_unsetenv_1(BIF_ALIST_1)
     }
     BIF_RET(am_true);
 }
+
+BIF_RETTYPE os_set_signal_2(BIF_ALIST_2) {
+    if (is_atom(BIF_ARG_1) && ((BIF_ARG_2 == am_ignore) ||
+                               (BIF_ARG_2 == am_default) ||
+                               (BIF_ARG_2 == am_handle))) {
+        if (!erts_set_signal(BIF_ARG_1, BIF_ARG_2))
+            goto error;
+
+        BIF_RET(am_ok);
+    }
+
+error:
+    BIF_ERROR(BIF_P, BADARG);
+}
diff --git a/erts/emulator/test/os_signal_SUITE.erl b/erts/emulator/test/os_signal_SUITE.erl
index 7c3950114f..9aa49a453e 100644
--- a/erts/emulator/test/os_signal_SUITE.erl
+++ b/erts/emulator/test/os_signal_SUITE.erl
@@ -92,9 +92,9 @@ set_unset(_Config) ->
                sigusr1, sigusr2,
                sigchld,
                sigstop, sigtstp],
-    F1 = fun(Sig) -> true = erts_internal:set_signal(Sig,handle) end,
-    F2 = fun(Sig) -> true = erts_internal:set_signal(Sig,default) end,
-    F3 = fun(Sig) -> true = erts_internal:set_signal(Sig,ignore) end,
+    F1 = fun(Sig) -> ok = os:set_signal(Sig,handle) end,
+    F2 = fun(Sig) -> ok = os:set_signal(Sig,default) end,
+    F3 = fun(Sig) -> ok = os:set_signal(Sig,ignore) end,
     %% set handle
     ok = lists:foreach(F1, Signals),
     %% set ignore
@@ -106,7 +106,7 @@ set_unset(_Config) ->
 t_sighup(_Config) ->
     Pid1 = setup_service(),
     OsPid = os:getpid(),
-    erts_internal:set_signal(sighup, handle),
+    os:set_signal(sighup, handle),
     ok = kill("HUP", OsPid),
     ok = kill("HUP", OsPid),
     ok = kill("HUP", OsPid),
@@ -121,7 +121,7 @@ t_sighup(_Config) ->
     ok = kill("HUP", OsPid),
     %% ignore
     Pid2 = setup_service(),
-    erts_internal:set_signal(sighup, ignore),
+    os:set_signal(sighup, ignore),
     ok = kill("HUP", OsPid),
     ok = kill("HUP", OsPid),
     ok = kill("HUP", OsPid),
@@ -129,13 +129,13 @@ t_sighup(_Config) ->
     io:format("Msgs2: ~p~n", [Msgs2]),
     [] = Msgs2,
     %% reset to handle (it's the default)
-    erts_internal:set_signal(sighup, handle),
+    os:set_signal(sighup, handle),
     ok.
 
 t_sigusr1(_Config) ->
     Pid1 = setup_service(),
     OsPid = os:getpid(),
-    erts_internal:set_signal(sigusr1, handle),
+    os:set_signal(sigusr1, handle),
     ok = kill("USR1", OsPid),
     ok = kill("USR1", OsPid),
     ok = kill("USR1", OsPid),
@@ -150,7 +150,7 @@ t_sigusr1(_Config) ->
     ok = kill("USR1", OsPid),
     %% ignore
     Pid2 = setup_service(),
-    erts_internal:set_signal(sigusr1, ignore),
+    os:set_signal(sigusr1, ignore),
     ok = kill("USR1", OsPid),
     ok = kill("USR1", OsPid),
     ok = kill("USR1", OsPid),
@@ -158,13 +158,13 @@ t_sigusr1(_Config) ->
     io:format("Msgs2: ~p~n", [Msgs2]),
     [] = Msgs2,
     %% reset to ignore (it's the default)
-    erts_internal:set_signal(sigusr1, handle),
+    os:set_signal(sigusr1, handle),
     ok.
 
 t_sigusr2(_Config) ->
     Pid1 = setup_service(),
     OsPid = os:getpid(),
-    erts_internal:set_signal(sigusr2, handle),
+    os:set_signal(sigusr2, handle),
     ok = kill("USR2", OsPid),
     ok = kill("USR2", OsPid),
     ok = kill("USR2", OsPid),
@@ -179,7 +179,7 @@ t_sigusr2(_Config) ->
     ok = kill("USR2", OsPid),
     %% ignore
     Pid2 = setup_service(),
-    erts_internal:set_signal(sigusr2, ignore),
+    os:set_signal(sigusr2, ignore),
     ok = kill("USR2", OsPid),
     ok = kill("USR2", OsPid),
     ok = kill("USR2", OsPid),
@@ -187,13 +187,13 @@ t_sigusr2(_Config) ->
     io:format("Msgs2: ~p~n", [Msgs2]),
     [] = Msgs2,
     %% reset to ignore (it's the default)
-    erts_internal:set_signal(sigusr2, ignore),
+    os:set_signal(sigusr2, ignore),
     ok.
 
 t_sigterm(_Config) ->
     Pid1 = setup_service(),
     OsPid = os:getpid(),
-    erts_internal:set_signal(sigterm, handle),
+    os:set_signal(sigterm, handle),
     ok = kill("TERM", OsPid),
     ok = kill("TERM", OsPid),
     ok = kill("TERM", OsPid),
@@ -208,7 +208,7 @@ t_sigterm(_Config) ->
     ok = kill("TERM", OsPid),
     %% ignore
     Pid2 = setup_service(),
-    erts_internal:set_signal(sigterm, ignore),
+    os:set_signal(sigterm, ignore),
     ok = kill("TERM", OsPid),
     ok = kill("TERM", OsPid),
     ok = kill("TERM", OsPid),
@@ -216,13 +216,13 @@ t_sigterm(_Config) ->
     io:format("Msgs2: ~p~n", [Msgs2]),
     [] = Msgs2,
     %% reset to handle (it's the default)
-    erts_internal:set_signal(sigterm, handle),
+    os:set_signal(sigterm, handle),
     ok.
 
 t_sigchld(_Config) ->
     Pid1 = setup_service(),
     OsPid = os:getpid(),
-    erts_internal:set_signal(sigchld, handle),
+    os:set_signal(sigchld, handle),
     ok = kill("CHLD", OsPid),
     ok = kill("CHLD", OsPid),
     ok = kill("CHLD", OsPid),
@@ -237,7 +237,7 @@ t_sigchld(_Config) ->
     ok = kill("CHLD", OsPid),
     %% ignore
     Pid2 = setup_service(),
-    erts_internal:set_signal(sigchld, ignore),
+    os:set_signal(sigchld, ignore),
     ok = kill("CHLD", OsPid),
     ok = kill("CHLD", OsPid),
     ok = kill("CHLD", OsPid),
@@ -245,19 +245,19 @@ t_sigchld(_Config) ->
     io:format("Msgs2: ~p~n", [Msgs2]),
     [] = Msgs2,
     %% reset to handle (it's the default)
-    erts_internal:set_signal(sigchld, ignore),
+    os:set_signal(sigchld, ignore),
     ok.
 
 
 t_sigalrm(_Config) ->
     Pid1 = setup_service(),
-    true = erts_internal:set_signal(sigalrm, handle),
+    ok = os:set_signal(sigalrm, handle),
     ok = os_signal_SUITE:set_alarm(1),
     receive after 3000 -> ok end,
     Msgs1 = fetch_msgs(Pid1),
     [{notify,sigalrm}] = Msgs1,
     io:format("Msgs1: ~p~n", [Msgs1]),
-    erts_internal:set_signal(sigalrm, ignore),
+    os:set_signal(sigalrm, ignore),
     Pid2 = setup_service(),
     ok = os_signal_SUITE:set_alarm(1),
     receive after 3000 -> ok end,
@@ -265,18 +265,18 @@ t_sigalrm(_Config) ->
     [] = Msgs2,
     io:format("Msgs2: ~p~n", [Msgs2]),
     Pid3 = setup_service(),
-    erts_internal:set_signal(sigalrm, handle),
+    os:set_signal(sigalrm, handle),
     ok = os_signal_SUITE:set_alarm(1),
     receive after 3000 -> ok end,
     Msgs3 = fetch_msgs(Pid3),
     [{notify,sigalrm}] = Msgs3,
     io:format("Msgs3: ~p~n", [Msgs3]),
-    erts_internal:set_signal(sigalrm, ignore),
+    os:set_signal(sigalrm, ignore),
     ok.
 
 t_sigchld_fork(_Config) ->
     Pid1 = setup_service(),
-    true = erts_internal:set_signal(sigchld, handle),
+    ok = os:set_signal(sigchld, handle),
     {ok,OsPid} = os_signal_SUITE:fork(),
     receive after 3000 -> ok end,
     Msgs1 = fetch_msgs(Pid1),
@@ -286,7 +286,7 @@ t_sigchld_fork(_Config) ->
     io:format("exit status from ~w : ~w~n", [OsPid,Status]),
     42 = Status,
     %% reset to ignore (it's the default)
-    erts_internal:set_signal(sigchld, ignore),
+    os:set_signal(sigchld, ignore),
     ok.