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Properly handle '-h' argument.

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PR:		176332
Reviewed by:	scottl
MFC after:	3 days
This commit is contained in:
Glen Barber 2013-02-28 01:22:14 +00:00
parent 5bf80db676
commit eff269ee18
1 changed files with 1 additions and 1 deletions
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2
usr.bin/dc/dc.c
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@ -84,7 +84,7 @@ main(int argc, char *argv[])
bool extended_regs = false, preproc_done = false;
/* accept and ignore a single dash to be 4.4BSD dc(1) compatible */
while ((ch = getopt_long(argc, argv, "e:f:Vx", long_options, NULL)) != -1) {
while ((ch = getopt_long(argc, argv, "e:f:hVx", long_options, NULL)) != -1) {
switch (ch) {
case 'e':
if (!preproc_done)