/* * ticktock - a nice big clock on a soft copy terminal * * Author: Ivan Maltz June, 1977 */ main() { char *buf; int tvec[2],f; while (1) { time(tvec); buf = ctime(tvec); buf =+ 9; buf[0] = buf[1] = ' '; buf[7] = 0; fix(&buf[2]); printf(""); f = fork(); if (f == 0) execl("/usr/bin/block","block","3","@"," ",buf,0); wait(&f); printf("\n\n\n\n\n\n\n"); time(tvec); buf = ctime(tvec); buf =+ 11; buf[8] = 0; fix(&buf[0]); printf("%s",buf); while (buf[6] <= '5') { printf("%s",buf); if (buf[7]++ == '9') { buf[7] = '0'; buf[6]++; } sleep(1); } } } fix(c) char *c; { switch (c[0]) { case '0': if (c[1] == '0') { c[0] = '1'; c[1] = '2'; } else { c[0] = ' '; } break; case '1': if (c[1] > '2') { c[0] = ' '; c[1] =- 2; } break; case '2': if (c[1] <= '1') { c[0] = ' '; c[1] =+ 8; } else { c[0] = '1'; c[1] =- 2; } break; } }