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封装打印，区分颜色，显示文件名，函数名和行号

01_test_printf.c

#include <stdio.h>
#define ANSI_COLOR_RED     "\x1b[31m"
#define ANSI_COLOR_GREEN   "\x1b[32m"
#define ANSI_COLOR_YELLOW  "\x1b[33m"
#define ANSI_COLOR_BLUE    "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN    "\x1b[36m"
#define ANSI_COLOR_RESET   "\x1b[0m"

#define ERROR(x, args...)  printf(ANSI_COLOR_RED    "ERROR, %s,%s:%d  "x ANSI_COLOR_RESET"\n", __FILE__, __func__, __LINE__, ##args)
#define WARN(x, args...)   printf(ANSI_COLOR_YELLOW "WARN , %s,%s:%d  "x ANSI_COLOR_RESET"\n", __FILE__, __func__, __LINE__, ##args)
#define INFO(x, args...)   printf(ANSI_COLOR_CYAN   "INFO , %s,%s:%d  "x ANSI_COLOR_RESET"\n", __FILE__, __func__, __LINE__, ##args)
#define DEBUG(x, args...)  printf(ANSI_COLOR_GREEN  "DEBUG, %s,%s:%d  "x ANSI_COLOR_RESET"\n", __FILE__, __func__, __LINE__, ##args)
int main()
{
    printf("hello \n");
    INFO("hello world");
    ERROR("hello world");
    DEBUG("hello world");
    WARN("hello world");
    return 0;
}

运行结果