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-rw-r--r--lib/stdlib/src/slave.erl14
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl
index b3f3206d67..37c1f6bfd9 100644
--- a/lib/stdlib/src/slave.erl
+++ b/lib/stdlib/src/slave.erl
@@ -187,7 +187,7 @@ start_link(Host, Name, Args) ->
start(Host, Name, Args, self()).
start(Host0, Name, Args, LinkTo) ->
- Prog = lib:progname(),
+ Prog = progname(),
start(Host0, Name, Args, LinkTo, Prog).
start(Host0, Name, Args, LinkTo, Prog) ->
@@ -296,7 +296,6 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
" -s slave slave_start ", node(),
" ", Waiter,
" ", Args]),
-
case after_char($@, atom_to_list(node())) of
Host ->
{ok, BasicCmd};
@@ -309,6 +308,15 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
end
end.
+%% Return the name of the script that starts (this) erlang
+progname() ->
+ case init:get_argument(progname) of
+ {ok, [[Prog]]} ->
+ Prog;
+ _Other ->
+ "no_prog_name"
+ end.
+
%% This is an attempt to distinguish between spaces in the program
%% path and spaces that separate arguments. The program is quoted to
%% allow spaces in the path.
@@ -317,7 +325,7 @@ mk_cmd(Host, Name, Args, Waiter, Prog0) ->
%% (through start/5) or if the -program switch to beam is used and
%% includes arguments (typically done by cerl in OTP test environment
%% in order to ensure that slave/peer nodes are started with the same
-%% emulator and flags as the test node. The return from lib:progname()
+%% emulator and flags as the test node. The result from progname()
%% could then typically be '/<full_path_to>/cerl -gcov').
quote_progname(Progname) ->
do_quote_progname(string:lexemes(to_list(Progname)," ")).