# DEPTH=1
a	./src/a.c	/^int a (void)$/;"	f	typeref:typename:int
# DEPTH=2
a	./src/a.c	/^int a (void)$/;"	f	typeref:typename:int
b	./src/subdir/b.c	/^int b(void)$/;"	f	typeref:typename:int
