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Suppress an options line when no bit is on.

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Reviewed by:	hrs
MFC after:	3 days
This commit is contained in:
Hajimu UMEMOTO 2009-09-07 15:22:54 +00:00
parent 544bf7f165
commit ad334ef082
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196929
1 changed files with 2 additions and 0 deletions
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2
sbin/ifconfig/ifgif.c
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@ -71,6 +71,8 @@ gif_status(int s)
ifr.ifr_data = (caddr_t)&opts;
if (ioctl(s, GIFGOPTS, &ifr) == -1)
return;
if (opts == 0)
return;
printf("\toptions=%d<", opts);
for (i=0; i < sizeof(gif_opts)/sizeof(gif_opts[0]); i++) {