vi 편집기 비슷하게 만들어 보던중 ~

#include <stdio.h>
#include <string.h>
main(int argc, char *argv[])
{

static char *__tty_color[] = {
"\033[0;40;30m", /* 0 black on black */
"\033[0;40;31m", /* 1 red */
"\033[0;40;32m", /* 2 green */
"\033[0;40;33m", /* 3 brown */
"\033[0;40;34m", /* 4 blue */
"\033[0;40;35m", /* 5 magenta */
"\033[0;40;36m", /* 6 cyan */
"\033[0;40;37m", /* 7 light gray */
"\033[1;40;30m", /* 0 gray */
"\033[1;40;31m", /* 1 brightred */
"\033[1;40;32m", /* 2 brightgreen */
"\033[1;40;33m", /* 3 yellow */
"\033[1;40;34m", /* 4 brightblue */
"\033[1;40;35m", /* 5 brighmagenta */
"\033[1;40;36m", /* 6 brightcyan */
"\033[1;40;37m", /* 7 white */
};

FILE *fpin;
char s[256];
char a[256];
int ch;
int i=1;

if(argc != 2) {
fprintf(stderr, "input err! ex) read_file <filename>\n");
exit(1);
}
if((fpin = fopen(argv[1],"a+")) ==NULL){
fprintf(stderr, "file not read.\n");
exit(1);
}
printf("inset text (end is inset text exit)\n");
while((ch = fgetc(fpin)) !=EOF)
{
fgets(s,255,fpin);
printf("%s%4d %s%s",__tty_color[11],i,__tty_color[7],s);
i++;
}
while(1)
{

printf("%s%4d%s ",__tty_color[11],i,__tty_color[7]);
i++;
scanf("%s",a);
fprintf(fpin,"%s\n",a);
if(!(strcmp(a,"exit")))
{
printf("edit end%s\n",__tty_color[7]);
break;
}
}
fclose(fpin);
}