From 84f9d71e633da19ef779a505a1fa7aac545d0afc Mon Sep 17 00:00:00 2001
From: Taco Hoekwater <taco@metatex.org>
Date: Tue, 1 Jul 2008 07:57:24 +0000
Subject: [PATCH] support partial lines

git-svn-id: svn+ssh://scm.foundry.supelec.fr/svn/metapost/mplib/trunk@582 b0617d17-b707-0410-b22c-fd2634e05cc4
---
 src/texk/web2c/mpdir/mpxout.w | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/texk/web2c/mpdir/mpxout.w b/src/texk/web2c/mpdir/mpxout.w
index 64d46f7..ce801d0 100644
--- a/src/texk/web2c/mpdir/mpxout.w
+++ b/src/texk/web2c/mpdir/mpxout.w
@@ -388,12 +388,13 @@ unsigned bufsize;
 mpx->bufsize = 1000;
 
 @ This function returns NULL on EOF, otherwise it returns |buf|. 
-TODO: It fails to detect a partial last line (missing newline)
 
 @c 
 static char *mpx_getline(MPX mpx, FILE *mpfile) {
     int c;
     unsigned loc = 0;
+    if (feof(mpfile))
+      return NULL; 
     if (mpx->buf==NULL)
       mpx->buf = xmalloc(mpx->bufsize,1);
     while ((c = getc(mpfile)) != EOF && c != '\n' && c != '\r') {
@@ -409,8 +410,6 @@ static char *mpx_getline(MPX mpx, FILE *mpfile) {
         mpx->bufsize = n;
       }
     }
-    if (c == EOF)
-        return NULL;
     mpx->buf[loc] = 0;
     if (c == '\r') {
         c = getc(mpfile);
-- 
2.32.0.93.g670b81a890