patch 8.1.0785: depending on the configuration some functions are unused
Problem: Depending on the configuration some functions are unused.
Solution: Add more #ifdefs, remove unused functions. (Dominique Pelle,
closes #3822)
diff --git a/src/regexp.c b/src/regexp.c
index accd10c..71bcd6c 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -734,16 +734,6 @@
}
/*
- * Return TRUE if compiled regular expression "prog" looks before the start
- * position (pattern contains "\@<=" or "\@<!").
- */
- int
-re_lookbehind(regprog_T *prog)
-{
- return (prog->regflags & RF_LOOKBH);
-}
-
-/*
* Check for an equivalence class name "[=a=]". "pp" points to the '['.
* Returns a character representing the class. Zero means that no item was
* recognized. Otherwise "pp" is advanced to after the item.
@@ -8206,6 +8196,8 @@
}
#endif
+#if (defined(FEAT_X11) && (defined(FEAT_TITLE) || defined(FEAT_XCLIPBOARD))) \
+ || defined(PROTO)
/*
* Return whether "prog" is currently being executed.
*/
@@ -8214,6 +8206,7 @@
{
return prog->re_in_use;
}
+#endif
/*
* Match a regexp against a string.