os400: make vsetopt() non-static as Curl_vsetopt() for os400 support.

Use it in curl_easy_setopt_ccsid().

Reported-by: jonrumsey on github
Fixes #3833
Closes #4028

1 files changed, 1 insertions, 4 deletions

diff --git a/packages/OS400/ccsidcurl.c b/packages/OS400/ccsidcurl.c
index 39a1f99b5..4b462a273 100644
--- a/packages/OS400/ccsidcurl.c
+++ b/packages/OS400/ccsidcurl.c
@@ -1314,12 +1314,9 @@ curl_easy_setopt_ccsid(CURL *curl, CURLoption tag, ...)
 
   case CURLOPT_ERRORBUFFER:                     /* This is an output buffer. */
   default:
-  {
-    long val = va_arg(arg, long);
-    result = curl_easy_setopt(curl, tag, val);
+    result = Curl_vsetopt(curl, tag, arg);
     break;
   }
-  }
 
   va_end(arg);
   return result;