Ajustes na interface hllapi.

Perry Werneck
1 parent 8a8d2975
Showing 2 changed files with 8 additions and 3 deletions Show diff stats
src/include/pw3270/hllapi.h
src/plugins/hllapi/hllapi.c
@@ -94,6 +94,8 @@ extern &quot;C&quot; {
  // 22	PS was updated.
  // 23	Both OIA and PS were updated.
  // 24	Either the string was not found, or the presentation space is unformatted.
+ #define HLLAPI_STATUS_NOT_FOUND			  24	/**< String not found or unformatted presentation space */
+
  // 25	Keystrokes were not available on input queue.
  // 26	A host event occurred. See QUERY HOST UPDATE (24) for details.
  // 28	Field length was 0.
@@ -325,7 +325,10 @@ static int search_ps(char *buffer, unsigned short *length, unsigned short *ps)
 	 */
 	size_t   szBuffer = strlen(buffer);
 	char   * text;
-	int		 rc = -1;
+	int		 rc = HLLAPI_STATUS_SYSTEM_ERROR;
+
+	if(!hllapi_is_connected())
+		return HLLAPI_STATUS_DISCONNECTED;
 	if(*length < szBuffer)
 		szBuffer = *length;
@@ -339,13 +342,13 @@ static int search_ps(char *buffer, unsigned short *length, unsigned short *ps)
 	{
 		// String not found
 		*ps = 0;
-		rc = 24;
+		rc = HLLAPI_STATUS_NOT_FOUND;
 	}
 	else
 	{
 		// String found
 		*ps = 1;
-		rc = 0;
+		rc = HLLAPI_STATUS_SUCCESS;
 	}
 	hllapi_free(text);