#include #include "check.h" int main(void) { int val; val = fgetint("/etc/protocols", " \n\t", "udp"); if (val == -1) { perror("Failed locating 'udp' protocol"); return 1; } printf("udp has proto %d\n", val); val = fgetint("/etc/services", " /\n\t", "ftp"); if (val == -1) { perror("Failed locating 'ftp' service"); return 1; } printf("ftp is inet port %d\n", val); val = fgetint("/etc/group", "x:\n", "utmp"); if (val == -1) { perror("Failed locating group 'utmp'"); return 1; } printf("utmp is gid %d\n", val); val = fgetint("/etc/passwd", "x:\n", "nobody"); if (val == -1) { perror("Failed locating user 'nobody'"); return 1; } printf("nobody is uid %d\n", val); return 0; }