fixing -r option

[unix-history] / usr / src / usr.bin / pascal / pdx / process / resume.c

diff --git a/usr/src/usr.bin/pascal/pdx/process/resume.c b/usr/src/usr.bin/pascal/pdx/process/resume.c
index 78b7a22..94311a2 100644 (file)
--- a/usr/src/usr.bin/pascal/pdx/process/resume.c
+++ b/usr/src/usr.bin/pascal/pdx/process/resume.c
@@ -1,6 +1,6 @@
 /* Copyright (c) 1982 Regents of the University of California */
 
 /* Copyright (c) 1982 Regents of the University of California */
 

-static char sccsid[] = "@(#)resume.c 1.1 %G%";
+static char sccsid[] = "@(#)resume.c 1.2 %G%";

 
 /*
  * resume execution, first setting appropriate registers
 
 /*
  * resume execution, first setting appropriate registers


@@ -76,7 +76,7 @@ resume()
                                p->signo = ESIGNAL;
                                break;
                }
                                p->signo = ESIGNAL;
                                break;
                }

-               if (option('r')) {
+               if (option('r') && oldsigno != 0) {

                        p->signo = oldsigno;
                        choose();
                        p->signo = ESIGNAL;
                        p->signo = oldsigno;
                        choose();
                        p->signo = ESIGNAL;