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Don't use '-' in option string to getopt().

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Using '-' might fail on platforms like FreeBSD.  Commit 50a7031
stopped using '-' in the B compiler and ego.  I now stop using '-' in
mcg, because I can now check that mcg still works.
This commit is contained in:
George Koehler 2018-02-05 14:55:10 -05:00
parent 04ac91889c
commit a60738a50d
1 changed files with 12 additions and 9 deletions
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21
mach/proto/mcg/main.c
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@ -42,13 +42,14 @@ int main(int argc, char* const argv[])
const char* inputfilename = NULL;
const char* outputfilename = NULL;
FILE* output;
int i;
program_name = argv[0];
opterr = 1;
for (;;)
{
int c = getopt(argc, argv, "-d:D:C:o:");
int c = getopt(argc, argv, "d:D:C:o:");
if (c == -1)
break;
@ -79,20 +80,22 @@ int main(int argc, char* const argv[])
fatal("already specified an output file");
outputfilename = optarg;
break;
case 1:
if (inputfilename)
fatal("unexpected argument '%s'", optarg);
inputfilename = optarg;
}
}
for (i = optind; i < argc; i++)
{
if (inputfilename)
fatal("unexpected argument '%s'", argv[i]);
inputfilename = argv[i];
}
symbol_init();
if (!EM_open((char*) inputfilename))
fatal("couldn't open input '%s': %s",
if (!EM_open((char*) inputfilename))
fatal("couldn't open input '%s': %s",
inputfilename ? inputfilename : "<stdin>", EM_error);
if (outputfilename)
{
outputfile = fopen(outputfilename, "w");