Support for tar -z option for uncompressing only

[oweals/busybox.git] / dc.c

diff --git a/dc.c b/dc.c
index 48aa830d6117ffb676c00be3910ae79f05afd5ca..d462100a21166e42c939915de6b0f761a1ed5253 100644 (file)
--- a/dc.c
+++ b/dc.c
@@ -13,19 +13,15 @@ static unsigned int pointer;
 
 static void push(double a)
 {
-       if (pointer >= (sizeof(stack) / sizeof(*stack))) {
-               errorMsg("stack overflow\n");
-               exit(-1);
-       } else
-               stack[pointer++] = a;
+       if (pointer >= (sizeof(stack) / sizeof(*stack)))
+               error_msg_and_die("stack overflow\n");
+       stack[pointer++] = a;
 }
 
 static double pop()
 {
-       if (pointer == 0) {
-               errorMsg("stack underflow\n");
-               exit(-1);
-       }
+       if (pointer == 0)
+               error_msg_and_die("stack underflow\n");
        return stack[--pointer];
 }
 
@@ -124,8 +120,7 @@ static void stack_machine(const char *argument)
                }
                o++;
        }
-       errorMsg("%s: syntax error.\n", argument);
-       exit(-1);
+       error_msg_and_die("%s: syntax error.\n", argument);
 }
 
 /* return pointer to next token in buffer and set *buffer to one char
@@ -182,5 +177,5 @@ int dc_main(int argc, char **argv)
                }
        }
        stack_machine(0);
-       return( TRUE);
+       return EXIT_SUCCESS;
 }