nginx 0.1.39 *) The changes in the ngx_http_charset_module: the "default_charset" directive was canceled; the "charset" directive sets the response charset; the "source_charset" directive sets the source charset only. *) Bugfix: the backend "WWW-Authenticate" header line did not transferred while the 401 response code redirecting. *) Bugfix: the ngx_http_proxy_module and ngx_http_fastcgi_module may close a connection before anything was transferred to a client; bug appeared in 0.1.38. *) Workaround: the Linux glibc crypt_r() initialization bug. *) Bugfix: the ngx_http_ssi_module did not support the relative URI in the "include virtual" command. *) Bugfix: if the backend response had the "Location" header line and nginx should not rewrite this line, then the 500 code response body was transferred; bug appeared in 0.1.29. *) Bugfix: some directives of the ngx_http_proxy_module and ngx_http_fastcgi_module were not inherited from the server to the location level; bug appeared in 0.1.29. *) Bugfix: the ngx_http_ssl_module did not support the certificate chain. *) Bugfix: the ngx_http_autoindex_module did not show correctly the long file names; bug appeared in 0.1.38. *) Bugfixes in IMAP/POP3 proxy in interaction with a backend at the login state.

/*
 * Copyright (C) Igor Sysoev
 */


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


#if (NGX_HAVE_STRERROR_R)

u_char *ngx_strerror_r(int err, u_char *errstr, size_t size)
{
    if (size == 0) {
        return 0;
    }

    errstr[0] = '\0';

    strerror_r(err, (char *) errstr, size);

    while (*errstr && size) {
        errstr++;
        size--;
    }

    return errstr;
}

#elif (NGX_HAVE_GNU_STRERROR_R)

/* Linux strerror_r() */

u_char *ngx_strerror_r(int err, u_char *errstr, size_t size)
{
    char  *str;

    if (size == 0) {
        return 0;
    }

    errstr[0] = '\0';

    str = strerror_r(err, (char *) errstr, size);

    if (str != (char *) errstr) {
        return ngx_cpystrn(errstr, (u_char *) str, size);
    }

    while (*errstr && size) {
        errstr++;
        size--;
    }

    return errstr;
}

#endif