gentoo-overlay/sci-visualization/opendx/files/opendx-4.4.4-dx-errno.patch

diff -up dx-4.4.4/src/exec/dpexec/lex.c.errno dx-4.4.4/src/exec/dpexec/lex.c
--- dx-4.4.4/src/exec/dpexec/lex.c.errno	2006-01-09 23:57:34.000000000 +0100
+++ dx-4.4.4/src/exec/dpexec/lex.c	2009-01-26 19:16:20.000000000 +0100
@@ -504,6 +504,7 @@ int yylex(YYSTYPE *lvalp)
     for (;;)
     {
 	yyleng = 0;
+	errno = 0;
  
 	c = input();