Handle cursor position (CUP)

2011-01-22 05:10:18 -05:00
parent cfd279fa25
commit 96bf1d211b
3 changed files with 26 additions and 6 deletions
@@ -256,7 +256,10 @@ void Emulator::parse_params( void )
    errno = 0;
    char *endptr;
    int val = strtol( segment_begin, &endptr, 10 );
-    if ( (errno == 0) && (endptr != segment_begin) ) {
+    if ( endptr == segment_begin ) {
+      val = -1;
+    }
+    if ( errno == 0 ) {
      parsed_params.push_back( val );
    }

@@ -267,7 +270,21 @@ void Emulator::parse_params( void )
  errno = 0;
  char *endptr;
  int val = strtol( segment_begin, &endptr, 10 );
-  if ( (errno == 0) && (endptr != segment_begin) ) {
+  if ( endptr == segment_begin ) {
+    val = -1;
+  }
+  if ( errno == 0 ) {
    parsed_params.push_back( val );
  }
 }
+
+int Emulator::getparam( size_t N, int defaultval )
+{
+  int ret = defaultval;
+  if ( parsed_params.size() > N ) {
+    ret = parsed_params[ N ];
+  }
+  if ( ret < 1 ) ret = defaultval;
+
+  return ret;
+}