aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBjörn Gustavsson <[email protected]>2013-09-20 14:29:18 +0200
committerBjörn Gustavsson <[email protected]>2013-09-20 14:29:18 +0200
commitcc3c34fce28062afcaadc288b69939ced8fd8cde (patch)
treecfef551d9c84661b4e379d1602d5fd9702cabbc8
parent8c4f1595473db1f01b2dd363b49d32d4b93b90b2 (diff)
parentde853c60333c6e95379b69ee81bd5fff1dca95de (diff)
downloadotp-cc3c34fce28062afcaadc288b69939ced8fd8cde.tar.gz
otp-cc3c34fce28062afcaadc288b69939ced8fd8cde.tar.bz2
otp-cc3c34fce28062afcaadc288b69939ced8fd8cde.zip
Merge branch 'bjorn/erts/erlc-rewrite/OTP-11248'
* bjorn/erts/erlc-rewrite/OTP-11248: Teach erlc to handle UTF-8 file names
-rw-r--r--bootstrap/lib/stdlib/ebin/erl_compile.beambin4880 -> 7312 bytes
-rw-r--r--erts/etc/common/erlc.c267
-rw-r--r--lib/stdlib/src/erl_compile.erl225
3 files changed, 191 insertions, 301 deletions
diff --git a/bootstrap/lib/stdlib/ebin/erl_compile.beam b/bootstrap/lib/stdlib/ebin/erl_compile.beam
index 1311018a7f..244bb5e290 100644
--- a/bootstrap/lib/stdlib/ebin/erl_compile.beam
+++ b/bootstrap/lib/stdlib/ebin/erl_compile.beam
Binary files differ
diff --git a/erts/etc/common/erlc.c b/erts/etc/common/erlc.c
index add65b87ca..055064abc4 100644
--- a/erts/etc/common/erlc.c
+++ b/erts/etc/common/erlc.c
@@ -60,7 +60,6 @@ static int eargc; /* Number of arguments in eargv. */
#define PUSH2(s, t) PUSH(s); PUSH(t)
#define PUSH3(s, t, u) PUSH2(s, t); PUSH(u)
-static char* output_type = NULL; /* Type of output file. */
#ifdef __WIN32__
static int pause_after_execution = 0;
#endif
@@ -71,7 +70,6 @@ static int pause_after_execution = 0;
static char* process_opt(int* pArgc, char*** pArgv, int offset);
static void error(char* format, ...);
-static void usage(void);
static char* emalloc(size_t size);
static char* strsave(char* string);
static void push_words(char* src);
@@ -218,6 +216,7 @@ int main(int argc, char** argv)
PUSH2("-mode", "minimal");
PUSH2("-boot", "start_clean");
PUSH3("-s", "erl_compile", "compile_cmdline");
+ PUSH("-extra");
/*
* Push standard arguments to Erlang.
@@ -227,154 +226,31 @@ int main(int argc, char** argv)
* Parse all command line switches.
*/
- while (argc > 1 && (argv[1][0] == '-' || argv[1][0] == '+')) {
+ while (argc > 1) {
/*
* Options starting with '+' are passed on to Erlang.
*/
- if (argv[1][0] == '+') {
- PUSH2("@option", argv[1]+1);
- } else {
- /*
- * Interpret options starting with '-'.
- */
-
+ switch (argv[1][0]) {
+ case '+':
+ PUSH(argv[1]);
+ break;
+ case '-':
switch (argv[1][1]) {
- case 'b':
- output_type = process_opt(&argc, &argv, 0);
- PUSH2("@output_type", output_type);
- break;
- case 'c': /* Allowed for compatibility with 'erl'. */
- if (strcmp(argv[1], "-compile") != 0)
- goto error;
- break;
case 'd':
- debug = 1;
- break;
- case 'D':
- {
- char* def = process_opt(&argc, &argv, 0);
- char* equals;
-
- def = strsave(def); /* Do not clobber original. */
- if ((equals = strchr(def, '=')) == NULL) {
- PUSH2("@d", def);
- } else {
- *equals = '\0';
- equals++;
- PUSH3("@dv", def, equals);
- }
- }
- break;
- case 'I':
- PUSH2("@i", process_opt(&argc, &argv, 0));
- break;
- case 'M':
- {
- char *buf, *key, *val;
- size_t buf_len;
-
- if (argv[1][2] == '\0') { /* -M */
- /* Push the following options:
- * o 'makedep'
- * o {makedep_output, standard_io}
- */
- buf = strsave("makedep");
- PUSH2("@option", buf);
-
- key = "makedep_output";
- val = "standard_io";
- buf_len = 1 + strlen(key) + 1 + strlen(val) + 1 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,%s}", key, val);
- PUSH2("@option", buf);
- } else if (argv[1][3] == '\0') {
- switch(argv[1][2]) {
- case 'D': /* -MD */
- /* Push the following options:
- * o 'makedep'
- */
- buf = strsave("makedep");
- PUSH2("@option", buf);
- break;
- case 'F': /* -MF <file> */
- /* Push the following options:
- * o 'makedep'
- * o {makedep_output, <file>}
- */
- buf = strsave("makedep");
- PUSH2("@option", buf);
-
- key = "makedep_output";
- val = process_opt(&argc, &argv, 1);
- buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,\"%s\"}", key, val);
- PUSH2("@option", buf);
- break;
- case 'T': /* -MT <target> */
- /* Push the following options:
- * o {makedep_target, <target>}
- */
- key = "makedep_target";
- val = process_opt(&argc, &argv, 1);
- buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,\"%s\"}", key, val);
- PUSH2("@option", buf);
- break;
- case 'Q': /* -MQ <target> */
- /* Push the following options:
- * o {makedep_target, <target>}
- * o makedep_quote_target
- */
- key = "makedep_target";
- val = process_opt(&argc, &argv, 1);
- buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,\"%s\"}", key, val);
- PUSH2("@option", buf);
-
- buf = strsave("makedep_quote_target");
- PUSH2("@option", buf);
- break;
- case 'G': /* -MG */
- /* Push the following options:
- * o makedep_add_missing
- */
- buf = strsave("makedep_add_missing");
- PUSH2("@option", buf);
- break;
- case 'P': /* -MP */
- /* Push the following options:
- * o makedep_phony
- */
- buf = strsave("makedep_phony");
- PUSH2("@option", buf);
- break;
- default:
- goto error;
- }
- }
+ if (argv[1][2] == '\0') {
+ debug = 1;
+ } else {
+ PUSH(argv[1]);
}
break;
- case 'o':
- PUSH2("@outdir", process_opt(&argc, &argv, 0));
- break;
- case 'O':
- PUSH("@optimize");
- if (argv[1][2] == '\0')
- PUSH("1");
- else
- PUSH(argv[1]+2);
- break;
case 'p':
{
int c = argv[1][2];
if (c != 'a' && c != 'z') {
- goto error;
+ PUSH(argv[1]);
#ifdef __WIN32__
} else if (strcmp(argv[1], "-pause") == 0) {
pause_after_execution = 1;
@@ -395,81 +271,21 @@ int main(int argc, char** argv)
if (strcmp(argv[1], "-smp") == 0) {
UNSHIFT(argv[1]);
} else {
- goto error;
- }
- break;
- case 'v': /* Verbose. */
- PUSH2("@verbose", "true");
- break;
- case 'V':
- /** XXX Version perhaps, but of what? **/
- break;
- case 'W': /* Enable warnings. */
- if (strcmp(argv[1]+2, "all") == 0) {
- PUSH2("@warn", "999");
- } else if (strcmp(argv[1]+2, "error") == 0) {
- PUSH2("@option", "warnings_as_errors");
- } else if (isdigit((int)argv[1][2])) {
- PUSH2("@warn", argv[1]+2);
- } else {
- PUSH2("@warn", "1");
- }
- break;
- case 'E':
- case 'S':
- case 'P':
- {
- char* buf;
-
- /*
- * From the given upper-case letter, construct
- * a quoted atom. This is a convenience for the
- * Erlang compiler, to avoid fighting with the shell's
- * quoting.
- */
-
- buf = emalloc(4);
- buf[0] = '\'';
- buf[1] = argv[1][1];
- buf[2] = '\'';
- buf[3] = '\0';
-
- PUSH2("@option", buf);
+ PUSH(argv[1]);
}
break;
-
- case '-':
- goto no_more_options;
-
default:
- error:
- usage();
+ PUSH(argv[1]);
break;
}
+ break;
+ default:
+ PUSH(argv[1]);
+ break;
}
argc--, argv++;
}
- no_more_options:
-
- if (argc <= 1) {
- /*
- * To avoid starting an Erlang system unless absolutely needed
- * exit if no files were specified on the command line.
- */
- exit(0);
- }
-
- /*
- * The rest of the command line must be filenames. Simply push them.
- */
-
- PUSH("@files");
- while (argc > 1) {
- PUSH(argv[1]);
- argc--, argv++;
- }
-
/*
* Move up the commands for invoking the emulator and adjust eargv
* accordingly.
@@ -649,53 +465,6 @@ run_erlang(char* progname, char** argv)
}
static void
-usage(void)
-{
- static struct {
- char* name;
- char* desc;
- } options[] = {
- {"-b type", "type of output file (e.g. jam or beam)"},
- {"-d", "turn on debugging of erlc itself"},
- {"-Dname", "define name"},
- {"-Dname=value", "define name to have value"},
- {"-help", "shows this help text"},
- {"-I path", "where to search for include files"},
- {"-M", "generate a rule for make(1) describing the dependencies"},
- {"-MF file", "write the dependencies to 'file'"},
- {"-MT target", "change the target of the rule emitted by dependency "
- "generation"},
- {"-MQ target", "same as -MT but quote characters special to make(1)"},
- {"-MG", "consider missing headers as generated files and add them to "
- "the dependencies"},
- {"-MP", "add a phony target for each dependency"},
- {"-MD", "same as -M -MT file (with default 'file')"},
- {"-o name", "name output directory or file"},
- {"-pa path", "add path to the front of Erlang's code path"},
- {"-pz path", "add path to the end of Erlang's code path"},
- {"-smp", "compile using SMP emulator"},
- {"-v", "verbose compiler output"},
- {"-Werror", "make all warnings into errors"},
- {"-W0", "disable warnings"},
- {"-Wnumber", "set warning level to number"},
- {"-Wall", "enable all warnings"},
- {"-W", "enable warnings (default; same as -W1)"},
- {"-E", "generate listing of expanded code (Erlang compiler)"},
- {"-S", "generate assembly listing (Erlang compiler)"},
- {"-P", "generate listing of preprocessed code (Erlang compiler)"},
- {"+term", "pass the Erlang term unchanged to the compiler"},
- };
- int i;
-
- fprintf(stderr, "Usage:\terlc [options] file.ext ...\n");
- fprintf(stderr, "Options:\n");
- for (i = 0; i < sizeof(options)/sizeof(options[0]); i++) {
- fprintf(stderr, "%-14s %s\n", options[i].name, options[i].desc);
- }
- exit(1);
-}
-
-static void
error(char* format, ...)
{
char sbuf[1024];
diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl
index 8c3d59467b..ed8fea5d78 100644
--- a/lib/stdlib/src/erl_compile.erl
+++ b/lib/stdlib/src/erl_compile.erl
@@ -21,10 +21,12 @@
-include("erl_compile.hrl").
-include("file.hrl").
--export([compile_cmdline/1]).
+-export([compile_cmdline/0]).
-export_type([cmd_line_arg/0]).
+-define(STDERR, standard_error). %Macro to avoid misspellings.
+
%% Mapping from extension to {M,F} to run the correct compiler.
compiler(".erl") -> {compile, compile};
@@ -47,9 +49,10 @@ compiler(_) -> no.
-type cmd_line_arg() :: atom() | string().
--spec compile_cmdline([cmd_line_arg()]) -> no_return().
+-spec compile_cmdline() -> no_return().
-compile_cmdline(List) ->
+compile_cmdline() ->
+ List = init:get_plain_arguments(),
case compile(List) of
ok -> my_halt(0);
error -> my_halt(1);
@@ -67,8 +70,12 @@ compile(List) ->
receive
{'EXIT', Pid, {compiler_result, Result}} ->
Result;
+ {'EXIT', Pid, {compiler_error, Error}} ->
+ io:put_chars(?STDERR, Error),
+ io:nl(?STDERR),
+ error;
{'EXIT', Pid, Reason} ->
- io:format("Runtime error: ~tp~n", [Reason]),
+ io:format(?STDERR, "Runtime error: ~tp~n", [Reason]),
error
end.
@@ -83,66 +90,178 @@ compiler_runner(List) ->
%% Parses the first part of the option list.
-compile1(['@cwd', Cwd|Rest]) ->
- CwdL = atom_to_list(Cwd),
- compile1(Rest, CwdL, #options{outdir=CwdL, cwd=CwdL});
compile1(Args) ->
- %% From R13B02, the @cwd argument is optional.
{ok, Cwd} = file:get_cwd(),
- compile1(Args, Cwd, #options{outdir=Cwd, cwd=Cwd}).
+ compile1(Args, #options{outdir=Cwd,cwd=Cwd}).
%% Parses all options.
-compile1(['@i', Dir|Rest], Cwd, Opts) ->
+compile1(["--"|Files], Opts) ->
+ compile2(Files, Opts);
+compile1(["-"++Option|T], Opts) ->
+ parse_generic_option(Option, T, Opts);
+compile1(["+"++Option|Rest], Opts) ->
+ Term = make_term(Option),
+ Specific = Opts#options.specific,
+ compile1(Rest, Opts#options{specific=[Term|Specific]});
+compile1(Files, Opts) ->
+ compile2(Files, Opts).
+
+parse_generic_option("b"++Opt, T0, Opts) ->
+ {OutputType,T} = get_option("b", Opt, T0),
+ compile1(T, Opts#options{output_type=list_to_atom(OutputType)});
+parse_generic_option("D"++Opt, T0, #options{defines=Defs}=Opts) ->
+ {Val0,T} = get_option("D", Opt, T0),
+ {Key0,Val1} = split_at_equals(Val0, []),
+ Key = list_to_atom(Key0),
+ case Val1 of
+ [] ->
+ compile1(T, Opts#options{defines=[Key|Defs]});
+ Val2 ->
+ Val = make_term(Val2),
+ compile1(T, Opts#options{defines=[{Key,Val}|Defs]})
+ end;
+parse_generic_option("help", _, _Opts) ->
+ usage();
+parse_generic_option("I"++Opt, T0, #options{cwd=Cwd}=Opts) ->
+ {Dir,T} = get_option("I", Opt, T0),
AbsDir = filename:absname(Dir, Cwd),
- compile1(Rest, Cwd, Opts#options{includes=[AbsDir|Opts#options.includes]});
-compile1(['@outdir', Dir|Rest], Cwd, Opts) ->
+ compile1(T, Opts#options{includes=[AbsDir|Opts#options.includes]});
+parse_generic_option("M"++Opt, T0, #options{specific=Spec}=Opts) ->
+ case parse_dep_option(Opt, T0) of
+ error ->
+ error;
+ {SpecOpts,T} ->
+ compile1(T, Opts#options{specific=SpecOpts++Spec})
+ end;
+parse_generic_option("o"++Opt, T0, #options{cwd=Cwd}=Opts) ->
+ {Dir,T} = get_option("o", Opt, T0),
AbsName = filename:absname(Dir, Cwd),
case file_or_directory(AbsName) of
file ->
- compile1(Rest, Cwd, Opts#options{outfile=AbsName});
+ compile1(T, Opts#options{outfile=AbsName});
directory ->
- compile1(Rest, Cwd, Opts#options{outdir=AbsName})
+ compile1(T, Opts#options{outdir=AbsName})
end;
-compile1(['@d', Name|Rest], Cwd, Opts) ->
- Defines = Opts#options.defines,
- compile1(Rest, Cwd, Opts#options{defines=[Name|Defines]});
-compile1(['@dv', Name, Term|Rest], Cwd, Opts) ->
- Defines = Opts#options.defines,
- Value = make_term(atom_to_list(Term)),
- compile1(Rest, Cwd, Opts#options{defines=[{Name, Value}|Defines]});
-compile1(['@warn', Level0|Rest], Cwd, Opts) ->
- case catch list_to_integer(atom_to_list(Level0)) of
- Level when is_integer(Level) ->
- compile1(Rest, Cwd, Opts#options{warning=Level});
+parse_generic_option("O"++Opt, T, Opts) ->
+ case Opt of
+ "" ->
+ compile1(T, Opts#options{optimize=1});
_ ->
- compile1(Rest, Cwd, Opts)
+ Term = make_term(Opt),
+ compile1(T, Opts#options{optimize=Term})
end;
-compile1(['@verbose', false|Rest], Cwd, Opts) ->
- compile1(Rest, Cwd, Opts#options{verbose=false});
-compile1(['@verbose', true|Rest], Cwd, Opts) ->
- compile1(Rest, Cwd, Opts#options{verbose=true});
-compile1(['@optimize', Atom|Rest], Cwd, Opts) ->
- Term = make_term(atom_to_list(Atom)),
- compile1(Rest, Cwd, Opts#options{optimize=Term});
-compile1(['@option', Atom|Rest], Cwd, Opts) ->
- Term = make_term(atom_to_list(Atom)),
- Specific = Opts#options.specific,
- compile1(Rest, Cwd, Opts#options{specific=[Term|Specific]});
-compile1(['@output_type', OutputType|Rest], Cwd, Opts) ->
- compile1(Rest, Cwd, Opts#options{output_type=OutputType});
-compile1(['@files'|Rest], Cwd, Opts) ->
- Includes = lists:reverse(Opts#options.includes),
- compile2(Rest, Cwd, Opts#options{includes=Includes}).
-
-compile2(Files, Cwd, Opts) ->
- case {Opts#options.outfile, length(Files)} of
+parse_generic_option("v", T, Opts) ->
+ compile1(T, Opts#options{verbose=true});
+parse_generic_option("W"++Warn, T, #options{specific=Spec}=Opts) ->
+ case Warn of
+ "all" ->
+ compile1(T, Opts#options{warning=999});
+ "error" ->
+ compile1(T, Opts#options{specific=[warnings_as_errors|Spec]});
+ "" ->
+ compile1(T, Opts#options{warning=1});
+ _ ->
+ try list_to_integer(Warn) of
+ Level ->
+ compile1(T, Opts#options{warning=Level})
+ catch
+ error:badarg ->
+ usage()
+ end
+ end;
+parse_generic_option("E", T, #options{specific=Spec}=Opts) ->
+ compile1(T, Opts#options{specific=['E'|Spec]});
+parse_generic_option("P", T, #options{specific=Spec}=Opts) ->
+ compile1(T, Opts#options{specific=['P'|Spec]});
+parse_generic_option("S", T, #options{specific=Spec}=Opts) ->
+ compile1(T, Opts#options{specific=['S'|Spec]});
+parse_generic_option(Option, _T, _Opts) ->
+ io:format(?STDERR, "Unknown option: -~s\n", [Option]),
+ usage().
+
+parse_dep_option("", T) ->
+ {[makedep,{makedep_output,standard_io}],T};
+parse_dep_option("D", T) ->
+ {[makedep],T};
+parse_dep_option("F"++Opt, T0) ->
+ {File,T} = get_option("MF", Opt, T0),
+ {[makedep,{makedep_output,File}],T};
+parse_dep_option("G", T) ->
+ {[makedep_add_missing],T};
+parse_dep_option("P", T) ->
+ {[makedep_phony],T};
+parse_dep_option("Q"++Opt, T0) ->
+ {Target,T} = get_option("MT", Opt, T0),
+ {[makedep_quote_target,{makedep_target,Target}],T};
+parse_dep_option("T"++Opt, T0) ->
+ {Target,T} = get_option("MT", Opt, T0),
+ {[{makedep_target,Target}],T};
+parse_dep_option(Opt, _T) ->
+ io:format(?STDERR, "Unknown option: -M~s\n", [Opt]),
+ usage().
+
+usage() ->
+ H = [{"-b type","type of output file (e.g. beam)"},
+ {"-d","turn on debugging of erlc itself"},
+ {"-Dname","define name"},
+ {"-Dname=value","define name to have value"},
+ {"-help","shows this help text"},
+ {"-I path","where to search for include files"},
+ {"-M","generate a rule for make(1) describing the dependencies"},
+ {"-MF file","write the dependencies to 'file'"},
+ {"-MT target","change the target of the rule emitted by dependency "
+ "generation"},
+ {"-MQ target","same as -MT but quote characters special to make(1)"},
+ {"-MG","consider missing headers as generated files and add them to "
+ "the dependencies"},
+ {"-MP","add a phony target for each dependency"},
+ {"-MD","same as -M -MT file (with default 'file')"},
+ {"-o name","name output directory or file"},
+ {"-pa path","add path to the front of Erlang's code path"},
+ {"-pz path","add path to the end of Erlang's code path"},
+ {"-smp","compile using SMP emulator"},
+ {"-v","verbose compiler output"},
+ {"-Werror","make all warnings into errors"},
+ {"-W0","disable warnings"},
+ {"-Wnumber","set warning level to number"},
+ {"-Wall","enable all warnings"},
+ {"-W","enable warnings (default; same as -W1)"},
+ {"-E","generate listing of expanded code (Erlang compiler)"},
+ {"-S","generate assembly listing (Erlang compiler)"},
+ {"-P","generate listing of preprocessed code (Erlang compiler)"},
+ {"+term","pass the Erlang term unchanged to the compiler"}],
+ io:put_chars(?STDERR,
+ ["Usage: erlc [Options] file.ext ...\n",
+ "Options:\n",
+ [io_lib:format("~-14s ~s\n", [K,D]) || {K,D} <- H]]),
+ error.
+
+get_option(_Name, [], [[C|_]=Option|T]) when C =/= $- ->
+ {Option,T};
+get_option(_Name, [_|_]=Option, T) ->
+ {Option,T};
+get_option(Name, _, _) ->
+ exit({compiler_error,"No value given to -"++Name++" option"}).
+
+split_at_equals([$=|T], Acc) ->
+ {lists:reverse(Acc),T};
+split_at_equals([H|T], Acc) ->
+ split_at_equals(T, [H|Acc]);
+split_at_equals([], Acc) ->
+ {lists:reverse(Acc),[]}.
+
+compile2(Files, #options{cwd=Cwd,includes=Incl,outfile=Outfile}=Opts0) ->
+ Opts = Opts0#options{includes=lists:reverse(Incl)},
+ case {Outfile,length(Files)} of
{"", _} ->
compile3(Files, Cwd, Opts);
{[_|_], 1} ->
compile3(Files, Cwd, Opts);
{[_|_], _N} ->
- io:format("Output file name given, but more than one input file.~n"),
+ io:put_chars(?STDERR,
+ "Output file name given, "
+ "but more than one input file.\n"),
error
end.
@@ -170,23 +289,25 @@ compile3([], _Cwd, _Options) -> ok.
%% Invokes the appropriate compiler, depending on the file extension.
compile_file("", Input, _Output, _Options) ->
- io:format("File has no extension: ~ts~n", [Input]),
+ io:format(?STDERR, "File has no extension: ~ts~n", [Input]),
error;
compile_file(Ext, Input, Output, Options) ->
case compiler(Ext) of
no ->
- io:format("Unknown extension: '~ts'\n", [Ext]),
+ io:format(?STDERR, "Unknown extension: '~ts'\n", [Ext]),
error;
{M, F} ->
case catch M:F(Input, Output, Options) of
ok -> ok;
error -> error;
{'EXIT',Reason} ->
- io:format("Compiler function ~w:~w/3 failed:\n~p~n",
+ io:format(?STDERR,
+ "Compiler function ~w:~w/3 failed:\n~p~n",
[M,F,Reason]),
error;
Other ->
- io:format("Compiler function ~w:~w/3 returned:\n~p~n",
+ io:format(?STDERR,
+ "Compiler function ~w:~w/3 returned:\n~p~n",
[M,F,Other]),
error
end
@@ -215,10 +336,10 @@ make_term(Str) ->
case erl_parse:parse_term(Tokens ++ [{dot, 1}]) of
{ok, Term} -> Term;
{error, {_,_,Reason}} ->
- io:format("~ts: ~ts~n", [Reason, Str]),
+ io:format(?STDERR, "~ts: ~ts~n", [Reason, Str]),
throw(error)
end;
{error, {_,_,Reason}, _} ->
- io:format("~ts: ~ts~n", [Reason, Str]),
+ io:format(?STDERR, "~ts: ~ts~n", [Reason, Str]),
throw(error)
end.