From: Richard Stallman <rms@gnu.org>
Date: Tue, 9 Jun 1998 20:12:44 +0000 (+0000)
Subject: (PTR_TO_OFFSET): Alternate definition if not `emacs'.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47f34bb617625d28bbcf69a48e1454a26268f677;p=pspp

(PTR_TO_OFFSET): Alternate definition if not `emacs'.
---

diff --git a/regex.c b/regex.c
index 2a26037683..e4422ce938 100644
--- a/regex.c
+++ b/regex.c
@@ -27,11 +27,15 @@
 #undef	_GNU_SOURCE
 #define _GNU_SOURCE
 
+#ifdef emacs
 /* Converts the pointer to the char to BEG-based offset from the start.	 */
 #define PTR_TO_OFFSET(d)						\
 	POS_AS_IN_BUFFER (MATCHING_IN_FIRST_STRING			\
 			  ? (d) - string1 : (d) - (string2 - size1))
 #define POS_AS_IN_BUFFER(p) ((p) + (NILP (re_match_object) || BUFFERP (re_match_object)))
+#else
+#define PTR_TO_OFFSET(d) 0
+#endif
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>