From 455865a837f2a6c44f91e5a5a2cd40c3a64d4b68 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 27 Aug 2013 23:48:54 -0500
Subject: Rewrite pmap to be simpler and match other implementation's output
 more closely.

---
 lib/lib.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib')

diff --git a/lib/lib.c b/lib/lib.c
index 7f4413ad..58670921 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -325,6 +325,8 @@ char *readfile(char *name)
   fd = open(name, O_RDONLY);
   if (fd == -1) return 0;
   len = fdlength(fd);
+  // proc files don't report a length, so try 1 page minimum.
+  if (len<4096) len = 4095;
   buf = xmalloc(len+1);
   buf[readall(fd, buf, len)] = 0;
 
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