Minimal shell for ssh portforwarding only

pfshell.c

#include <unistd.h>
#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"

int main(int argc, char const *argv[]) {
    printf(ANSI_COLOR_RED "ssh port forwarding only" ANSI_COLOR_RESET "\n");

    for(;;) pause();
}