Add initial find(1) implementation

No manpage yet.

Makefile

@@ -94,6 +94,7 @@ BIN =\
 	expand\
 	expr\
 	false\
+	find\
 	fold\
 	grep\
 	head\

README

@@ -31,6 +31,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
 #* expand          yes                          none
 =* expr            yes                          none
 =* false           yes                          none
+=  find            yes                          none
 #* fold            yes                          none
 =* grep            yes                          none
 =* head            yes                          none

TODO

@@ -9,7 +9,6 @@ bc
 diff
 ed
 file
-find
 getconf
 install
 join