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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision b23c0840ce07e03f2705fb08d94f8f03e5c5d5b8 authored by Kyle Stanley on 11 December 2019, 06:54:02 UTC, committed by Ned Deily on 11 December 2019, 06:54:02 UTC 
[3.6] bpo-37228: Fix loop.create_datagram_endpoint()'s usage of SO_REUSEADDR (GH-17311). (GH-17571)
 
(cherry picked from commit ab513a38c98695f271e448fe2cb7c5e39eeaaaaf)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
1 parent 30afc91
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Tip revision: b23c0840ce07e03f2705fb08d94f8f03e5c5d5b8 authored by Kyle Stanley on 11 December 2019, 06:54:02 UTC
[3.6] bpo-37228: Fix loop.create_datagram_endpoint()'s usage of SO_REUSEADDR (GH-17311). (GH-17571)
Tip revision: b23c084
generrmap.c 
#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");
}
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