From cd5a73785d8f7533f1438a955daf23159d09a352 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Thu, 17 Apr 2008 16:04:19 -0400
Subject: acme: add -m option and avoid looking in the mirror

---
 src/cmd/acme/acme.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/cmd/acme/acme.c')

diff --git a/src/cmd/acme/acme.c b/src/cmd/acme/acme.c
index 87673cdb..07ce503a 100644
--- a/src/cmd/acme/acme.c
+++ b/src/cmd/acme/acme.c
@@ -28,6 +28,7 @@ Reffont	*reffonts[2];
 int		snarffd = -1;
 int		mainpid;
 int		swapscrollbuttons = FALSE;
+char		*mtpt;
 
 enum{
 	NSnarf = 1000	/* less than 1024, I/O buffer size */
@@ -106,6 +107,11 @@ threadmain(int argc, char *argv[])
 		if(loadfile == nil)
 			goto Usage;
 		break;
+	case 'm':
+		mtpt = ARGF();
+		if(mtpt == nil)
+			goto Usage;
+		break;
 	case 'r':
 		swapscrollbuttons = TRUE;
 		break;
@@ -1056,3 +1062,13 @@ acmegetsnarf(void)
 	free(r);
 	free(s);
 }
+
+int
+ismtpt(char *file)
+{
+	int n;
+
+	/* This is not foolproof, but it will stop a lot of them. */
+	n = strlen(mtpt);
+	return strncmp(file, mtpt, n) == 0 && ((n > 0 && mtpt[n-1] == '/') || file[n] == '/' || file[n] == 0);
+}
-- 
cgit v1.2.3