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

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new configure script detects them and now this code acts according to what
API that was detected
This commit is contained in:
Daniel Stenberg 2004-03-25 12:45:01 +00:00
parent f28389c87b
commit 189c2f4989
1 changed files with 7 additions and 0 deletions
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7
lib/curl_strerror.c
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@ -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