以下是使用不定參數另外定義一個function,讓我們可以在print時可為console畫面加上顏色。
#define DBG_RED "\033[22;31m"
#define DBG_GREEN "\033[35;32m"
#define DBG_BLUE "\033[22;34m"
#define DBG_MAGENTA "\033[22;35m"
#define DBG_WHITE "\033[01;37m"
#define DBG_YELLOW "\033[01;33m"
#define DBG_LRED "\033[01;31m"
#define DBG_LGREEN "\033[01;32m"
#define DBG_LBLUE "\033[01;34m"
void mydebug(const char *color,const char *format, ...);//__attribute__((format(printf,2,3)));
#define DBG(color, fmt, arg...) mydebug(color, fmt, ## arg)
void mydebug(const char *color,const char *format, ...)
{
static char text[512];
va_list ap;
va_start(ap, format);
vsnprintf((char *)text,512,format, ap);
va_end(ap);
if (text[strlen(text) - 1] == '\n')
{
text[strlen(text) - 1] = 0;
printf("%s%s\033[0m\n",color,text);
}
else
printf("%s%s\033[0m",color,text);
}
USAGE:
DBG(DBG_RED, "Himiro Test:%s\n", "Hello world");
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