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Error message
[file68 library documentation.]


Detailed Description

Provides error message push and pop functions.

Error messages consist on a fixed size stack of fixed length strings.


Files

file  file68/error68.h
 error message header.


Functions

int SC68error_add (const char *format,...)
 Push a formatted error message.

const char * SC68error_get (void)
 Get last error message.


Function Documentation

int SC68error_add const char *  format,
... 
 

Push a formatted error message.

The SC68error_add() function format error string into stack buffer. If stack is full, the oldest error message is removed.

Parameters:
format printf() like format string
Returns:
error-code
Return values:
-1 

const char* SC68error_get void   ) 
 

Get last error message.

The SC68error_get() function retrieves last error message and removes it from error message stack.

Returns:
Static string to last error message
Return values:
0 No stacked error message