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yow.c
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C/C++ Source or Header
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1992-05-11
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3KB
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128 lines
#include <stdio.h>
#include <exec/memory.h>
/* #include <ctype.h> */
#define PATH_EXEC "YOW:"
/* zippy.c
*
* Print a quotation from Zippy the Pinhead.
* Qux <Kaufman-David@Yale> March 6, 1986
*
* Compiled for AmigaDOS by Joseph Hillenburg (jph@gnu.ai.mit.edu,
* dolmen!anaconda!jph@iuvax.cs.indiana.edu)
*
* Amiga Port History
*
* 1.00 May 11 Very first release...very weak...
* 1.01 May 11 :) Cleaned up source a little...
*
* I plan to add...
* An Intutition version?
*
*/
#define BUFSIZE 2000
#define SEP '\0'
#define YOW_FILE "yow.lines"
static char *VersTag = "\0$VER: AmigaYow (Joseph Hillenburg) 1.01 (05/11/92)";
main (argc, argv)
int argc;
char *argv[];
{
FILE *fp;
char file[BUFSIZ];
void yow();
/*ULONG seconds;
ULONG micros;*/
/* CurrentTime(seconds,micros); */
if (argc > 1 && (!strcmp (argv[1], "-h") || !strcmp (argv[1], "-H") || !strcmp (argv[1], "-?")))
{
printf("yow [-v] [-h] [-?] [-f <filename>]\n");
exit(1);
}
if (argc > 1 && !strcmp (argv[1], "-v"))
{
printf("AmigaYow 1.01 by Joseph Hillenburg, May 11 1992\n");
printf(" (jph@gnu.ai.mit.edu)\n");
printf(" (dolmen!anaconda!jph@iuvax.cs.indiana.edu)\n");
exit(1);
}
if (argc > 2 && !strcmp (argv[1], "-f"))
strcpy (file, argv[2]);
else
sprintf (file, "%s%s", PATH_EXEC, YOW_FILE);
if ((fp = fopen(file, "r")) == NULL) {
perror(file);
exit(1);
}
/* initialize random seed -- used to use time + getpid()*/
srand((int) (((long *) time(0)) + AvailMem()/* + micros*/));
yow(fp);
fclose(fp);
exit(0);
}
void
yow (fp)
FILE *fp;
{
static long len = -1;
long offset;
int c, i = 0;
char buf[BUFSIZE];
/* Get length of file, go to a random place in it */
if (len == -1) {
if (fseek(fp, 0, 2) == -1) {
perror("fseek 1");
exit(1);
}
len = ftell(fp);
}
offset = rand() % len;
if (fseek(fp, offset, 0) == -1) {
perror("fseek 2");
exit(1);
}
/* Read until SEP, read next line, print it.
(Note that we will never print anything before the first seperator.)
If we hit EOF looking for the first SEP, just recurse. */
while ((c = getc(fp)) != SEP)
if (c == EOF) {
yow(fp);
return;
}
/* Skip leading whitespace, then read in a quotation.
If we hit EOF before we find a non-whitespace char, recurse. */
while (isspace(c = getc(fp)))
;
if (c == EOF) {
yow(fp);
return;
}
buf[i++] = c;
while ((c = getc(fp)) != SEP && c != EOF) {
buf[i++] = c;
if (i == BUFSIZ-1)
/* Yow! Is this quotation too long yet? */
break;
}
buf[i++] = 0;
printf("%s\n", buf);
}