src/lib/error.c

#include "lib/error.h"
 
#include <stdarg.h>
#include <stdio.h>
 
static char g_error[512];
 
void canvasErrorSet(const char *fmt, ...)
{
    va_list args;
 
    g_error[0] = 0;
    if (!fmt)
        return;
    va_start(args, fmt);
    vsnprintf(g_error, sizeof(g_error), fmt, args);
    va_end(args);
    fprintf(stderr, "%s\n", g_error);
}
 
const char *canvasErrorGet(void)
{
    return g_error;
}
 
void canvasErrorClear(void)
{
    g_error[0] = 0;
}