From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 4 Jul 2009 11:33:33 +0000 (+0000)
Subject: (func_realpath) [!HAVE_REALPATH]: Require the file to exist, as
X-Git-Tag: 3.82~63
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8fd23cc83ecfe4b8b0cce884bb3573fa5e9f0e0;p=thirdparty%2Fmake.git

(func_realpath) [!HAVE_REALPATH]: Require the file to exist, as
realpath(3) does where it's supported.
---

diff --git a/function.c b/function.c
index bb2f116f..c7e1d4fe 100644
--- a/function.c
+++ b/function.c
@@ -1998,6 +1998,9 @@ func_realpath (char *o, char **argv, const char *funcname UNUSED)
   const char *path = 0;
   int doneany = 0;
   unsigned int len = 0;
+#ifndef HAVE_REALPATH
+  struct stat st;
+#endif
   PATH_VAR (in);
   PATH_VAR (out);
 
@@ -2012,7 +2015,7 @@ func_realpath (char *o, char **argv, const char *funcname UNUSED)
 #ifdef HAVE_REALPATH
               realpath (in, out)
 #else
-              abspath (in, out)
+              abspath (in, out) && stat (out, &st) == 0
 #endif
              )
             {