fix another instance of undefined ssize_t #19

	# This workflow will install Python dependencies and run tests
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: SimuPOP

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 60
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	# - name: Install boost
	# run: \|
	# sudo apt-get install libboost1.74-all-dev
	# ln -s /usr/include/boost/ ./boost_1_74_0
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Install simuPOP
	run: python setup.py install
	- name: Run tests
	run: python ./test/run_tests.py

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