Re: Use enum to declare errno values

From: moreau francis
Date: Wed Nov 23 2005 - 11:41:51 EST

--- Nikita Danilov <nikita@xxxxxxxxxxxxx> a écrit :

> (gdb) p (enum side)$1
> $2 = LEFT
> (This works when debugging information about enum was stored in ELF
> object.)

not really convenient. For example:

int foo(void)
int tmp;

tmp = bar();
return tmp;

How do you know if tmp store an errno value ? You have to look into bar and so
on...By using "enum errnoval", gdb can directly tell you that a variable stores
an errno value.


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