relnotes: port to Python 3
The big annoyance here was having to feed textwrap unicodes instead of
bytes, but it all seems to work.
Differential Revision: https://phab.mercurial-scm.org/D5053
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