BSD 4_2 release

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

diff --git a/usr/src/usr.bin/egrep.y b/usr/src/usr.bin/egrep.y
index 9123dd9..d87a619 100644 (file)
--- a/usr/src/usr.bin/egrep.y
+++ b/usr/src/usr.bin/egrep.y
@@ -13,7 +13,7 @@
 %left STAR PLUS QUEST
 
 %{
 %left STAR PLUS QUEST
 
 %{

-static char *sccsid = "@(#)egrep.y     4.2 (Berkeley) 11/8/82";
+static char *sccsid = "@(#)egrep.y     4.3 (Berkeley) 3/13/83";

 #include <stdio.h>
 
 #define MAXLIN 350
 #include <stdio.h>
 
 #define MAXLIN 350


@@ -51,6 +51,7 @@ int   nflag;
 int    hflag   = 1;
 int    sflag;
 int    vflag;
 int    hflag   = 1;
 int    sflag;
 int    vflag;

+int    retcode = 0;

 int    nfile;
 int    blkno;
 long   tln;
 int    nfile;
 int    blkno;
 long   tln;


@@ -491,7 +492,7 @@ out:
                execute(*argv);
                argv++;
        }
                execute(*argv);
                argv++;
        }

-       exit(nsucc == 0);
+       exit(retcode != 0 ? retcode : nsucc == 0);

 }
 
 execute(file)
 }
 
 execute(file)


@@ -506,7 +507,8 @@ char *file;
        if (file) {
                if ((f = open(file, 0)) < 0) {
                        fprintf(stderr, "egrep: can't open %s\n", file);
        if (file) {
                if ((f = open(file, 0)) < 0) {
                        fprintf(stderr, "egrep: can't open %s\n", file);

-                       exit(2);
+                       retcode = 2;
+                       return;

                }
        }
        else f = 0;
                }
        }
        else f = 0;