From 392a1609498c3725d73ecffefc29ee1426f7d558 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 24 Mar 2024 11:47:23 -0700
Subject: [PATCH] Add github msys2 workflow

---
 .github/workflows/windows.yml | 18 ++++++++++++++++++
 configure                     |  2 +-
 line.c                        | 11 +++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/windows.yml
 create mode 100644 line.c

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000..cf80d83
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,18 @@
+on: push
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+    - uses: msys2/setup-msys2@v2
+      with:
+        msystem: msys
+        install: gcc make diffutils
+    - uses: actions/checkout@v4
+    - shell: msys2 {0}
+      run: |
+        ./configure
+        gcc line.c
+        ./a.exe | od -t ax1
+        od -t ax1 b
+        od -t ax1 test/basic.c
+        make all check bootstrap
diff --git a/configure b/configure
index 0d94402..3fbb863 100755
--- a/configure
+++ b/configure
@@ -122,7 +122,7 @@ case "$target" in
 	endfiles='"-l", "c", "-l", ":crtn.o"'
 	defines='"-D", "__builtin_stdarg_start(ap, last)=__builtin_va_start(ap, last)"'
 	;;
-*-*msys*)
+*-msys*)
 	startfiles='"-l", ":crt0.o"'
 	endfiles='"-l", "c", "-l", "msys-2.0", "-l", "kernel32"'
 	;;
diff --git a/line.c b/line.c
new file mode 100644
index 0000000..b17ea95
--- /dev/null
+++ b/line.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+int main(void) {
+	char line[256];
+	puts("hello");
+	FILE *f = fopen("b", "w");
+	fputs("hello\n", f);
+	fclose(f);
+	f = fopen("test/basic.c", "r");
+	fgets(line, sizeof line, f);
+	fprintf(stderr, "c=%c\n", line[strlen(line) - 1]);
+}