Ticket #9834: open_for_writing.cpp

#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>


int
main(int argc, const char* const* argv)
{
    if (argc < 2) {
        fprintf(stderr, "Usage: %s <path>\n", argv[0]);
        return 1;
    }

    const char* path = argv[1];

    int fd = open(path, O_RDWR);
    if (fd < 0) {
        fprintf(stderr, "Error: Failed to open \"%s\": %s\n", path,
            strerror(errno));
        return 1;
    }

    sleep(3);

    close(fd);

    return 0;
}