BSD 4_3 release

[unix-history] / usr / src / usr.bin / bc.y

diff --git a/usr/src/usr.bin/bc.y b/usr/src/usr.bin/bc.y
index 1071125..96da39f 100644 (file)
--- a/usr/src/usr.bin/bc.y
+++ b/usr/src/usr.bin/bc.y
@@ -1,5 +1,5 @@
 %{
 %{

-static char *sccsid = "@(#)bc.y        4.2 (Berkeley) 81/02/28";
+static char *sccsid = "@(#)bc.y        4.3 (Berkeley) 85/11/28";

        int *getout();
 %}
 %right '='
        int *getout();
 %}
 %right '='


@@ -549,8 +549,10 @@ yyinit(argc,argv) int argc; char *argv[];{
        sargv=argv;
        sargc= -- argc;
        if(sargc == 0)in=stdin;
        sargv=argv;
        sargc= -- argc;
        if(sargc == 0)in=stdin;

-       else if((in = fopen(sargv[1],"r")) == NULL)
+       else if((in = fopen(sargv[1],"r")) == NULL) {

                yyerror("cannot open input file");
                yyerror("cannot open input file");

+               in = stdin;
+       }

        ifile = 1;
        ln = 0;
        ss = sargv[1];
        ifile = 1;
        ln = 0;
        ss = sargv[1];