From 21a17ff3e947dbf1b6b6e665e1810058bba35d6f Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 25 Nov 2003 02:54:24 +0000
Subject: Update NOTES, hack on 9term a little.

---
 src/cmd/9term/Linux.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/cmd/9term/Linux.c')

diff --git a/src/cmd/9term/Linux.c b/src/cmd/9term/Linux.c
index 7cdb513e..23f9fbd5 100644
--- a/src/cmd/9term/Linux.c
+++ b/src/cmd/9term/Linux.c
@@ -1,7 +1,7 @@
 #include "9term.h"
 
-void
-pdx(int pid, char *wdir, int bufn)
+int
+getchildwd(int pid, char *wdir, int bufn)
 {
 	char path[256];
 	int n;
@@ -9,8 +9,9 @@ pdx(int pid, char *wdir, int bufn)
 	snprint(path, sizeof path, "/proc/%d/cwd", pid);
 	n = readlink(path, wdir, bufn);
 	if(n < 0)
-		n = 0;
+		return -1;
 	wdir[n] = '\0';
+	return 0;
 }
 
 int
-- 
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