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-rw-r--r--dc.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/dc.c b/dc.c
index 48aa830d6..0f5f1fc77 100644
--- 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)))
+ fatalError("stack overflow\n");
+ stack[pointer++] = a;
}
static double pop()
{
- if (pointer == 0) {
- errorMsg("stack underflow\n");
- exit(-1);
- }
+ if (pointer == 0)
+ fatalError("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);
+ fatalError("%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;
}