Use S_ISREG instead of manual & (also it's better to compare the
authordelphij <delphij@FreeBSD.org>
Thu, 19 Jan 2017 08:01:35 +0000 (08:01 +0000)
committerdelphij <delphij@FreeBSD.org>
Thu, 19 Jan 2017 08:01:35 +0000 (08:01 +0000)
commitd1c2b08754eb16dd63b027f990d8ded5ee3ab2dc
tree29a54ea44c9de285c6936c3a1027c1660151df21
parentd5577aec9ccfd5e8a71032051f26a59bd3336f6d
Use S_ISREG instead of manual & (also it's better to compare the
result from & and the pattern instead of just assuming it's one bit
value).

Pointed out by Tianjie Mao <tjmao tjmao com>.

MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D4827
usr.bin/sed/main.c