grep: change the internal PCRE macro names to be PCRE1

diff --git a/grep.h b/grep.h
index 267534ca24df532505854e1af31c53ed01bab24e..073b0e4c92964a49b0eeba4b3059d633836f7880 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -1,7 +1,7 @@
 #ifndef GREP_H
 #define GREP_H
 #include "color.h"
-#ifdef USE_LIBPCRE
+#ifdef USE_LIBPCRE1
 #include <pcre.h>
 #else
 typedef int pcre;