Fix the MinGW compilation.

1 files changed, 15 insertions, 0 deletions

diff --git a/nonposix.h b/nonposix.h
index 88fd9e69..976e0b7d 100644
--- a/nonposix.h
+++ b/nonposix.h
@@ -29,3 +29,18 @@
  */
 
 #define FAKE_FD_VALUE 42
+
+#ifdef __MINGW32__
+/* Replacements for sys/wait.h macros.  */
+# define WEXITSTATUS(stv) (((unsigned)(stv)) & ~0xC0000000)
+/* MS-Windows programs that crash due to a fatal exception exit with
+   an exit code whose 2 MSB bits are set.  */
+# define WIFEXITED(stv)   ((((unsigned)(stv)) & 0xC0000000) == 0)
+# define WIFSIGNALED(stv) ((((unsigned)(stv)) & 0xC0000000) == 0xC0000000)
+# define WTERMSIG(stv)    w32_status_to_termsig ((unsigned)stv)
+# define WIFSTOPPED(stv)  (0)
+# define WSTOPSIG(stv)    (0)
+
+int w32_status_to_termsig (unsigned);
+
+#endif