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[PATCH v9 8/8] lib/posix_wrap/errno.h: Add __set_errno() macro
From: |
Robbie Harwood |
Subject: |
[PATCH v9 8/8] lib/posix_wrap/errno.h: Add __set_errno() macro |
Date: |
Tue, 15 Mar 2022 14:05:45 -0400 |
From: Daniel Kiper <daniel.kiper@oracle.com>
$ ./configure --target=x86_64-w64-mingw32 --with-platform=efi
--host=x86_64-w64-mingw32
$ make
[...]
cat syminfo.lst | sort | gawk -f ./genmoddep.awk > moddep.lst || (rm -f
moddep.lst; exit 1)
__imp__errno in regexp is not defined
This happens because grub-core/lib/gnulib/malloc/dynarray_resize.c and
grub-core/lib/gnulib/malloc/dynarray_emplace_enlarge.c (both are used by
regexp module) from the latest Gnulib call __set_errno() which originally
sets errno variable (Windows builds add __imp__ prefix). Of course it is
not defined and grub_errno should be used instead.
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Signed-off-by: Robbie Harwood <rharwood@redhat.com>
---
grub-core/lib/posix_wrap/errno.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/grub-core/lib/posix_wrap/errno.h b/grub-core/lib/posix_wrap/errno.h
index ba63b2366..5ede4fe69 100644
--- a/grub-core/lib/posix_wrap/errno.h
+++ b/grub-core/lib/posix_wrap/errno.h
@@ -26,4 +26,8 @@
#define EINVAL GRUB_ERR_BAD_NUMBER
#define ENOMEM GRUB_ERR_OUT_OF_MEMORY
+/* From glibc <errno.h>. */
+#ifndef __set_errno
+# define __set_errno(val) (grub_errno = (val))
+#endif
#endif
--
2.35.1
- [PATCH v9 0/8] Update gnulib version and drop most gnulib patches, Robbie Harwood, 2022/03/15
- [PATCH v9 1/8] Use visual indentation in config.h.in, Robbie Harwood, 2022/03/15
- [PATCH v9 4/8] Drop gnulib no-abort.patch, Robbie Harwood, 2022/03/15
- [PATCH v9 3/8] Drop gnulib fix-base64.patch, Robbie Harwood, 2022/03/15
- [PATCH v9 6/8] Handle warnings introduced by updated gnulib, Robbie Harwood, 2022/03/15
- [PATCH v9 2/8] Where present, ensure config-util.h precedes config.h, Robbie Harwood, 2022/03/15
- [PATCH v9 7/8] Fix various new autotools warnings, Robbie Harwood, 2022/03/15
- [PATCH v9 5/8] Update gnulib version and drop most gnulib patches, Robbie Harwood, 2022/03/15
- [PATCH v9 8/8] lib/posix_wrap/errno.h: Add __set_errno() macro,
Robbie Harwood <=
- Re: [PATCH v9 0/8] Update gnulib version and drop most gnulib patches, Daniel Kiper, 2022/03/16