(win32_wait): Massage retval into what is expected in Unix.

bc69349b · Richard M. Stallman · 5fc0154c · bc69349b
Commit bc69349b authored Jun 19, 1995 by Richard M. Stallman
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src/w32proc.c src/w32proc.c +10 -1

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--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -395,7 +395,16 @@ win32_wait (int *status)
      errno = EINVAL;
      return -1;
    }
-  
+
+  /* Massage the exit code from the process to match the format expected
+     by the WIFSTOPPED et al macros in syswait.h.  Only WIFSIGNALLED and
+     WIFEXITED are supported; WIFSTOPPED doesn't make sense under NT.  */
+
+  if (retval == STATUS_CONTROL_C_EXIT)
+    retval = SIGINT;
+  else
+    retval <<= 8;
+
  cp = cps[active];

  if (status)