Small optimizing of query generation

[ftsbench.git] / ftsbench.h

diff --git a/ftsbench.h b/ftsbench.h
index a05937d..128f00d 100644 (file)
--- a/ftsbench.h
+++ b/ftsbench.h
@@ -40,6 +40,15 @@ typedef struct {
 } StringBuf;
 
 void sb_add(StringBuf *b, char *s, int length);
+#define sb_addchar(s, c)       do {                            \
+       if ( (s)->strlen < (s)->length )                        \
+               (s)->str[ (s)->strlen++ ] = (c);                \
+       else {                                                                          \
+               char __c = (c);                                                 \
+               sb_add( (s), &__c, 1);                                  \
+       }                                                                                       \
+} while(0)
+
 void printScheme();
 
 /* rand.c */