[pure-lang-svn] SF.net SVN: pure-lang: [217] pure/trunk/lexer.ll

[<ag...@us...>]

Revision: 217
          http://pure-lang.svn.sourceforge.net/pure-lang/?rev=217&view=rev
Author:   agraef
Date:     2008-06-14 00:19:07 -0700 (Sat, 14 Jun 2008)

Log Message:
-----------
Check that value of PURE_MORE not only exists, but is also non-empty.

Modified Paths:
--------------
    pure/trunk/lexer.ll

Modified: pure/trunk/lexer.ll
===================================================================
--- pure/trunk/lexer.ll	2008-06-14 06:59:34 UTC (rev 216)
+++ pure/trunk/lexer.ll	2008-06-14 07:19:07 UTC (rev 217)
@@ -451,7 +451,7 @@
     FILE *fp;
     const char *more = getenv("PURE_MORE");
     // FIXME: We should check that 'more' actually exists here.
-    if (more && isatty(fileno(stdin)) && (fp = popen(more, "w"))) {
+    if (more && *more && isatty(fileno(stdin)) && (fp = popen(more, "w"))) {
       fputs(sout.str().c_str(), fp);
       pclose(fp);
     } else


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.