test code for mingw / libuv / _CRT_NON_CONFORMING_SWPRINTFS

gistfile1.c

// test code for mingw / libuv / _CRT_NON_CONFORMING_SWPRINTFS
// compare result with libuv built with different configurations:
// $ make
// $ make CFLAGS="-D_CRT_NON_CONFORMING_SWPRINTFS"

#include <stdio.h>
#include <io.h>
#include <fcntl.h>

#include "uv.h"

uv_fs_t req;
void cb(uv_fs_t* req);

const char* path = "C:\\";

int main() {
    uv_loop_t* loop = uv_default_loop();
    int res = uv_fs_readdir(loop, &req, path, O_RDONLY, cb);
    if (res) {
        fprintf(stderr, "uv_fs_readdir err: %s.\n", uv_strerror(res));
        return -1;
    }

    uv_run(loop, UV_RUN_DEFAULT);

    return 0;
}

void cb(uv_fs_t* req) {
    int result = req->result;
    if (result == -1) {
        printf("no result\n");
    } else {
        printf("out: %s\n", req->ptr);
    }
    uv_fs_req_cleanup(req);
}

Tested with latest libuv and mingw w32api-4.0.0.
libuv built by make CFLAGS="-D_CRT_NON_CONFORMING_SWPRINTFS" works well, but make (no -D) one segfaults.

On mingw-w64 (32bit) both are ok.