converted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULLconverted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULLconverted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULLconverted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULLconverted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULLconverted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULLconverted to a user ID by using getpwnam (3) to perform a lookup ... pure numeric string */ pwd = getpwnam(argv[1]); /* Try getting UID for username */ if (pwd == NULL