Commit 189c2f49 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

so there are at least two different strerror_r() versions and our brand 

new configure script detects them and now this code acts according to what
API that was detected
parent f28389c8

lib/curl_strerror.c

+7 −0
Original line number Diff line number Diff line
@@ -506,10 +506,17 @@ const char *Curl_strerror(struct connectdata *conn, int err) 
  if (err >= 0 && err < sys_nerr) {

    /* These should be atomic and hopefully thread-safe */

#ifdef HAVE_STRERROR_R

#ifdef HAVE_POSIX_STRERROR_R

    strerror_r(err, buf, max); 

    /* this may set errno to ERANGE if insufficient storage was supplied via

       strerrbuf and buflen to contain the generated message string, or EINVAL

       if the value of errnum is not a valid error number.*/

#else

    /* HAVE_GLIBC_STRERROR_R */

    char buffer[256];

    char *msg = strerror_r(err, buffer, sizeof(buffer));

    strncpy(buf, msg, max);

#endif

#else

    strncpy(buf, strerror(err), max);

#endif