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Fix top(1) long options handling

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getopt_long(3) requires the long options be terminated by a NULL block.
Without the terminator, an invalid long option results in a segmentation
fault.

Reported by:	Brandon Bergren
MFC after:	1 week
This commit is contained in:
Justin Hibbits 2019-01-18 23:26:31 +00:00
parent be659d72bb
commit 61ef814f56
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=343165
1 changed files with 2 additions and 1 deletions
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3
usr.bin/top/top.c
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@ -110,7 +110,8 @@ static const struct option longopts[] = {
{ "uids", no_argument, NULL, 'u' },
{ "version", no_argument, NULL, 'v' },
{ "swap", no_argument, NULL, 'w' },
{ "system-idle-procs", no_argument, NULL, 'z' }
{ "system-idle-procs", no_argument, NULL, 'z' },
{ NULL, 0, NULL, 0 }
};
static void