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view src/os/unix/ngx_dlopen.c @ 8036:f739c8142fb2

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Upstream: multiple WWW-Authenticate headers (ticket #485). When using proxy_intercept_errors and an error page for error 401 (Unauthorized), multiple WWW-Authenticate headers from the upstream server response are now properly copied to the response.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 30 May 2022 21:25:53 +0300
parents 7142b04337d6
children
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/*
 * Copyright (C) Maxim Dounin
 * Copyright (C) Nginx, Inc.
 */


#include <ngx_config.h>
#include <ngx_core.h>


#if (NGX_HAVE_DLOPEN)

char *
ngx_dlerror(void)
{
    char  *err;

    err = (char *) dlerror();

    if (err == NULL) {
        return "";
    }

    return err;
}

#endif