Add a unary -not operator ala -false and !, for sake of completeness.

Obtained from: OpenDarwin MFC after: 1 week
svn path=/head/; revision=102083
2002-08-19 02:27:33 +00:00 · 2002-08-19 02:27:33 +00:00 · 4a0193d39e · 2020-12-20 02:59:44 +00:00
commit 4a0193d39e
parent 49b2349b41
2 changed files with 2 additions and 0 deletions
--- a/usr.bin/find/find.1
+++ b/usr.bin/find/find.1
@ -695,6 +695,7 @@ true.
 .Pp
 .It Cm \&! Ar expression
 .It Cm -false Ar expression
+.It Cm -not Ar expression
 This is the unary
 .Tn NOT
 operator.
--- a/usr.bin/find/option.c
+++ b/usr.bin/find/option.c
@ -112,6 +112,7 @@ static OPTION const options[] = {
 	{ "-newermt",	c_newer,	f_newer,	F_TIME2_T },
 	{ "-nogroup",	c_nogroup,	f_nogroup,	0 },
 	{ "-nouser",	c_nouser,	f_nouser,	0 },
+	{ "-not",	c_simple,	f_not,		0 },
 	{ "-o",		c_simple,	f_or,		0 },
 	{ "-ok",	c_exec,		f_exec,		F_NEEDOK },
 	{ "-okdir",	c_exec,		f_exec,		F_NEEDOK | F_EXECDIR },