bpo-37705: Improve the implementation of winerror_to_errno() (GH-15623)

winerror_to_errno() is no longer automatically generated.
Do not rely on the old _dosmapperr() function.
Add ERROR_NO_UNICODE_TRANSLATION (1113) -> EILSEQ.

1 files changed, 0 insertions, 32 deletions

diff --git a/PC/generrmap.c b/PC/generrmap.c
deleted file mode 100644
index 953344c0d7..0000000000
--- a/PC/generrmap.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <windows.h>
-#include <fcntl.h>
-#include <io.h>
-#include <stdio.h>
-#include <errno.h>
-
-/* Extract the mapping of Win32 error codes to errno */
-
-int main()
-{
-    int i;
-    _setmode(fileno(stdout), O_BINARY);
-    printf("/* Generated file. Do not edit. */\n");
-    printf("int winerror_to_errno(int winerror)\n");
-    printf("{\n    switch(winerror) {\n");
-    for(i=1; i < 65000; i++) {
-        _dosmaperr(i);
-        if (errno == EINVAL) {
-            /* Issue #12802 */
-            if (i == ERROR_DIRECTORY)
-                errno = ENOTDIR;
-            /* Issue #13063 */
-            else if (i == ERROR_NO_DATA)
-                errno = EPIPE;
-            else
-                continue;
-        }
-        printf("        case %d: return %d;\n", i, errno);
-    }
-    printf("        default: return EINVAL;\n");
-    printf("    }\n}\n");
-}