deps: uvwasi: cherry-pick 941bedf

cjihrig · codebytere · commit 7c4f1ed03063 · 2020-02-17T10:27:07.000-08:00
Original commit message: nodejs/uvwasi@20fd9e2 was accidentally reverted in nodejs/uvwasi#73. This commit relands it. PR-URL: #31363 Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com>
diff --git a/deps/uvwasi/src/uvwasi.c b/deps/uvwasi/src/uvwasi.c
@@ -9,6 +9,7 @@
 # include <time.h>
 # define IS_SLASH(c) ((c) == '/')
 #else
+# include <io.h>
 # define IS_SLASH(c) ((c) == '/' || (c) == '\\')
 #endif /* _WIN32 */
 
