[Xen-devel] [PATCH 7 of 7] libxl: update prototype of libxl__spawn_check

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1319709256 -7200
# Node ID 2679263d65681e1e9f260bc1683eac1fa4ce2b66
# Parent  2423017c7ba57c9e0d91a061c4a28c06cee00d08
libxl: update prototype of libxl__spawn_check

libxl__spawn_check expects a malloc'd libxl__spawn_starting. The
currently only user of libxl__spawn_check gets a libxl__spawn_starting
and passes it on. Update prototype to not take a void pointer, and also
update comment in header file.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r 2423017c7ba5 -r 2679263d6568 tools/libxl/libxl_exec.c
--- a/tools/libxl/libxl_exec.c
+++ b/tools/libxl/libxl_exec.c
@@ -431,10 +431,9 @@ int libxl__spawn_detach(libxl__gc *gc,
     return rc;
 }
 
-int libxl__spawn_check(libxl__gc *gc, void *for_spawn_void)
+int libxl__spawn_check(libxl__gc *gc, libxl__spawn_starting *for_spawn)
 {
     libxl_ctx *ctx = libxl__gc_owner(gc);
-    libxl__spawn_starting *for_spawn = for_spawn_void;
     pid_t got;
     int status;
 
diff -r 2423017c7ba5 -r 2679263d6568 tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -385,12 +385,10 @@ _hidden int libxl__spawn_detach(libxl__g
  * Returns 0 on success, and < 0 on error.
  *
  * Logs errors but also returns them.
- * for_spawn must actually be a  libxl__spawn_starting*  but
- * we take void* so you can pass this function directly to
- * libxl__wait_for_offspring.  Caller must still call detach.
+ * Caller must still call detach.
  */
 _hidden int libxl__spawn_check(libxl__gc *gc,
-                      void *for_spawn);
+                       libxl__spawn_starting *for_spawn);
 
  /* low-level stuff, for synchronous subprocesses etc. */
 

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