Add missing 1994/shapiro/shapiro.alt.c

With a tip from Leo the missing alt code has been added to the website.

Ta, Leo (🦁⭐️🌌)!

1994/shapiro/shapiro.alt.c

@@ -0,0 +1,57 @@
+/* file: better_time.c */
+/*
+ * If you enjoyed the functionality of my 1994 IOCCC entry (you like having
+ * a clock on your screen at all times) but you do not want to use up 7 
+ * process slots to run the code, then this is the program for you. This
+ * program uses ANSI/VTxxx escape sequences and perodic time(3) calls to 
+ * print a clock in the upper right corner of you screen.
+ * 
+ *     -Andrew Shapiro
+ *      CSES/CIRES University of Colorado
+ *      Campus Box 216
+ *      Boulder, CO 80309-0216, USA
+ * 
+ *      shapiro@alumni.cs.colorado.edu
+ *      andrew@gooter.metronet.org
+ * 
+ * To build:
+ *	cc -o shapiro.alt shapiro.alt.c
+ * 
+ * To run:
+ *	shapiro.alt &
+ * 
+ */
+#include <stdio.h>
+#include <time.h>
+
+#define ESC '\033'
+#define MOVETO "\033[%d;%d;H"
+#define SAVE "\0337"
+#define RESTORE "%c8",ESC
+#define ROW 1
+#define COL 50
+
+main()
+{
+  time_t i;
+  char * atime;
+
+  while (1) {
+    time(&i);
+    atime = asctime(localtime(&i));
+    atime[strlen(atime)-1] = '\0';
+    printf(SAVE);
+    printf(MOVETO,ROW,COL);
+    printf(" +--------------------------+ ");
+    printf(MOVETO,ROW+1,COL);
+    printf(" + %s +",atime);
+    printf(MOVETO,ROW+2,COL);
+    printf(" +--------------------------+ ");
+    printf(MOVETO,ROW+3,COL);
+    printf("                              ");
+    printf(RESTORE);
+    fflush(stdout); /**/
+    sleep(1);
+  }
+}
+