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authorDaniel Stenberg <daniel@haxx.se>2004-03-25 07:33:11 +0000
committerDaniel Stenberg <daniel@haxx.se>2004-03-25 07:33:11 +0000
commitaccc6eb91acbf6e810aa2e88fa112e4baacb65a7 (patch)
treedd47ff987e695781cd4c111974167cb20026c314 /lib
parenteab8cdc640a1c3b78c5626e197d0c45d093a39b2 (diff)
Always include setup.h as the first header file.
Added a more verbose comment about what strerror_r() can set errno to in case of failure. This file still doesn't build on Solaris due to a missing 'sys_nerr' symbol.
Diffstat (limited to 'lib')
-rw-r--r--lib/curl_strerror.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/curl_strerror.c b/lib/curl_strerror.c
index ac08978f5..1152aca4c 100644
--- a/lib/curl_strerror.c
+++ b/lib/curl_strerror.c
@@ -20,8 +20,9 @@
*
***************************************************************************/
-#include <curl/curl.h>
#include "setup.h"
+
+#include <curl/curl.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
@@ -503,7 +504,10 @@ 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
- strerror_r(err, buf, max); /* this may set ERANGE! */
+ 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
strncpy(buf, strerror(err), max);
#endif