which.c: C implementation of UNIX which(1)

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

Makefile.am

@@ -6,7 +6,7 @@ pkginclude_HEADERS  = lite.h queue.h conio.h tree.h strlite.h strdupa.h strndupa
 libite_la_SOURCES   = chomp.c copyfile.c dir.c fexist.c fisdir.c fmode.c fparseln.c		\
 		      fsendfile.c ifconfig.c lfile.c makepath.c pidfile.c pidfilefn.c		\
 		      progress.c reallocarray.c rsync.c strlcpy.c strlcat.c strtonum.c		\
-		      tempfile.c tree.c
+		      tempfile.c tree.c which.c
 
 libite_la_CPPFLAGS  = -D_GNU_SOURCE
 libite_la_CFLAGS    = -W -Wall -Wextra