- use EXIT_{SUCCESS,FAILURE}. No object-code changes

3 files changed, 5 insertions, 5 deletions

diff --git a/shell/ash_test/printenv.c b/shell/ash_test/printenv.c
index 06df21fdc..c4ccda8a6 100644
--- a/shell/ash_test/printenv.c
+++ b/shell/ash_test/printenv.c
@@ -45,7 +45,7 @@ main (argc, argv)
     {
       for (envp = environ; *envp; envp++)
         puts (*envp);
-      exit (0);
+      exit(EXIT_SUCCESS);
     }
 
   /* printenv varname */
@@ -59,9 +59,9 @@ main (argc, argv)
           if (*eval == '=')
             {
               puts (eval + 1);
-              exit (0);
+              exit(EXIT_SUCCESS);
             }
         }
     }
-  exit (1);
+  exit(EXIT_FAILURE);
 }
diff --git a/shell/ash_test/recho.c b/shell/ash_test/recho.c
index 02be0d760..fb48d9c48 100644
--- a/shell/ash_test/recho.c
+++ b/shell/ash_test/recho.c
@@ -41,7 +41,7 @@ char	**argv;
                 strprint(argv[i]);
                 printf(">\n");
         }
-        exit(0);
+        exit(EXIT_SUCCESS);
 }
 
 void
diff --git a/shell/ash_test/zecho.c b/shell/ash_test/zecho.c
index 621d06d28..bf876f641 100644
--- a/shell/ash_test/zecho.c
+++ b/shell/ash_test/zecho.c
@@ -35,5 +35,5 @@ char	**argv;
         }
 
         putchar('\n');
-        exit(0);
+        exit(EXIT_SUCCESS);
 }