diff options
Diffstat (limited to 'lib/stdlib/src/slave.erl')
| -rw-r--r-- | lib/stdlib/src/slave.erl | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/stdlib/src/slave.erl b/lib/stdlib/src/slave.erl index d7cf6386f5..5e8c1a43ea 100644 --- a/lib/stdlib/src/slave.erl +++ b/lib/stdlib/src/slave.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2017. All Rights Reserved. +%% Copyright Ericsson AB 1996-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -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. @@ -317,10 +325,10 @@ 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:tokens(to_list(Progname)," ")). + do_quote_progname(string:lexemes(to_list(Progname)," ")). do_quote_progname([Prog]) -> "\""++Prog++"\""; |