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-rw-r--r--erts/emulator/beam/erl_init.c74
1 files changed, 68 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 223c9c4d7e..83853dcd43 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -496,7 +496,7 @@ void erts_usage(void)
erts_fprintf(stderr, "-d don't write a crash dump for internally detected errors\n");
erts_fprintf(stderr, " (halt(String) will still produce a crash dump)\n");
-
+ erts_fprintf(stderr, "-fn[u|a|l] Control how filenames are interpreted\n");
erts_fprintf(stderr, "-hms size set minimum heap size in words (default %d)\n",
H_DEFAULT_SIZE);
erts_fprintf(stderr, "-hmbs size set minimum binary virtual heap size in words (default %d)\n",
@@ -509,7 +509,7 @@ void erts_usage(void)
erts_fprintf(stderr, " Note that this flag is deprecated!\n");
erts_fprintf(stderr, "-M<X> <Y> memory allocator switches,\n");
erts_fprintf(stderr, " see the erts_alloc(3) documentation for more info.\n");
-
+ erts_fprintf(stderr, "-pc <set> Control what characters are considered printable (default latin1)\n");
erts_fprintf(stderr, "-P number set maximum number of processes on this node,\n");
erts_fprintf(stderr, " valid range is [%d-%d]\n",
ERTS_MIN_PROCESSES, ERTS_MAX_PROCESSES);
@@ -979,21 +979,83 @@ erl_start(int argc, char **argv)
VERBOSE(DEBUG_SYSTEM,
("using display items %d\n",display_items));
break;
+ case 'p':
+ if (!strncmp(argv[i],"-pc",3)) {
+ int printable_chars = ERL_PRINTABLE_CHARACTERS_LATIN1;
+ arg = get_arg(argv[i]+3, argv[i+1], &i);
+ if (!strcmp(arg,"unicode")) {
+ printable_chars = ERL_PRINTABLE_CHARACTERS_UNICODE;
+ } else if (strcmp(arg,"latin1")) {
+ erts_fprintf(stderr, "bad range of printable "
+ "characters: %s\n", arg);
+ erts_usage();
+ }
+ erts_set_printable_characters(printable_chars);
+ break;
+ } else {
+ erts_fprintf(stderr, "%s unknown flag %s\n", argv[0], argv[i]);
+ erts_usage();
+ }
case 'f':
if (!strncmp(argv[i],"-fn",3)) {
+ int warning_type = ERL_FILENAME_WARNING_WARNING;
arg = get_arg(argv[i]+3, argv[i+1], &i);
switch (*arg) {
case 'u':
- erts_set_user_requested_filename_encoding(ERL_FILENAME_UTF8);
+ switch (*(arg+1)) {
+ case 'w':
+ case 0:
+ break;
+ case 'i':
+ warning_type = ERL_FILENAME_WARNING_IGNORE;
+ break;
+ case 'e':
+ warning_type = ERL_FILENAME_WARNING_ERROR;
+ break;
+ default:
+ erts_fprintf(stderr, "bad type of warnings for "
+ "wrongly coded filename: %s\n", arg+1);
+ erts_usage();
+ }
+ erts_set_user_requested_filename_encoding
+ (
+ ERL_FILENAME_UTF8,
+ warning_type
+ );
break;
case 'l':
- erts_set_user_requested_filename_encoding(ERL_FILENAME_LATIN1);
+ erts_set_user_requested_filename_encoding
+ (
+ ERL_FILENAME_LATIN1,
+ warning_type
+ );
break;
case 'a':
- erts_set_user_requested_filename_encoding(ERL_FILENAME_UNKNOWN);
+ switch (*(arg+1)) {
+ case 'w':
+ case 0:
+ break;
+ case 'i':
+ warning_type = ERL_FILENAME_WARNING_IGNORE;
+ break;
+ case 'e':
+ warning_type = ERL_FILENAME_WARNING_ERROR;
+ break;
+ default:
+ erts_fprintf(stderr, "bad type of warnings for "
+ "wrongly coded filename: %s\n", arg+1);
+ erts_usage();
+ }
+ erts_set_user_requested_filename_encoding
+ (
+ ERL_FILENAME_UNKNOWN,
+ warning_type
+ );
break;
default:
- erts_fprintf(stderr, "bad filename encoding %s, can be (l,u or a)\n", arg);
+ erts_fprintf(stderr, "bad filename encoding %s, can be "
+ "(l,u or a, optionally followed by w, "
+ "i or e)\n", arg);
erts_usage();
}
break;