mercurial.el: don't raise an error from find-file-hook find-file() shouldn't fail even if unreadable .hg directory is exists. Not enabling hg-mode is sufficient for that senario.

CC := gcc
CFLAGS := -g -O2 -Wall -Werror

prefix ?= /usr/bin

hgsh: hgsh.o
	$(CC) -o $@ $<

install: hgsh
	install -m755 hgsh $(prefix)

clean:
	rm -f *.o hgsh