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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/include/errno.h
parentInitial commit. (diff)
downloadwasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz
wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/include/errno.h')
-rw-r--r--libc-top-half/musl/src/include/errno.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/include/errno.h b/libc-top-half/musl/src/include/errno.h
new file mode 100644
index 0000000..70941d8
--- /dev/null
+++ b/libc-top-half/musl/src/include/errno.h
@@ -0,0 +1,18 @@
+#ifndef ERRNO_H
+#define ERRNO_H
+
+#include "../../include/errno.h"
+
+#ifdef __wasilibc_unmodified_upstream // Use alternate WASI libc headers
+#ifdef __GNUC__
+__attribute__((const))
+#endif
+hidden int *___errno_location(void);
+
+#undef errno
+#define errno (*___errno_location())
+#else
+// Use the WASI libc errno.
+#endif
+
+#endif