rust-chg: reimplement locator by using async/await and tokio-0.2
connect_spawned() is rewritten from scratch by using std::process. Before,
it would select completion of either connection or server process. New code
could be implemented as such, but it's much simpler to occasionally run
try_wait() to detect server death.
Differential Revision: https://phab.mercurial-scm.org/D8447
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