I did:
> * lib/windows-path.h: New file.
> * lib/windows-path.c: New file.
Oops. On Cygwin 3.x, the CI reports a compilation error:
In file included from ../../lib/windows-path.c:18:
./config.h:3273:29: error: 'free' undeclared here (not in a function)
3273 | _GL_ATTRIBUTE_DEALLOC (free, 1)
| ^~~~
./config.h:3258:67: note: in definition of macro '_GL_ATTRIBUTE_DEALLOC'
3258 | # define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f,
i)))
| ^
../../lib/windows-path.h:38:24: note: in expansion of macro
'_GL_ATTRIBUTE_DEALLOC_FREE'
38 | _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../../lib/windows-path.c:21:
../../lib/windows-path.h:1:1: note: 'free' is defined in header '<stdlib.h>';
did you forget to '#include <stdlib.h>'?
+++ |+#include <stdlib.h>
1 | /* Auxiliary functions for the creation of subprocesses on Windows.
This patch should fix it.
2024-10-26 Bruno Haible <br...@clisp.org>
execute, spawn-pipe: Fix compilation error on Cygwin (regr. 2024-10-22).
* lib/windows-path.h: Include <stdlib.h>.
diff --git a/lib/windows-path.h b/lib/windows-path.h
index f4199db697..161ad078a0 100644
--- a/lib/windows-path.h
+++ b/lib/windows-path.h
@@ -23,6 +23,8 @@
#error "Please include config.h first."
#endif
+#include <stdlib.h>
+
#ifdef __cplusplus
extern "C" {
