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now you can specifiy the slowdown

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This commit is contained in:
tTh 2024-01-12 03:43:49 +01:00
parent 70545d9355
commit b1ebd390b4
1 changed files with 25 additions and 4 deletions
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29
code/C/slowprint.c
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@ -1,14 +1,35 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h>
#include <time.h> #include <time.h>
#include <unistd.h> #include <unistd.h>
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int c; int c, sec, nano;
struct timespec ts; struct timespec ts;
int slowdown = 300; /* set a default value */
float delay;
/*
* get the desired slowdown from command-line
*/
if (2 == argc) {
if (1 != sscanf(argv[1], "%d", &slowdown)) {
fprintf(stderr, "%s: bad arg, sorry\n", argv[0]);
exit(1);
}
if (slowdown < 1) {
fprintf(stderr, "%d is invalid\n", slowdown);
exit(1);
}
}
ts.tv_sec = 0; /* convert the slowdown value to delay */
ts.tv_nsec = 115 * 1000 * 1000; delay = 1.0 / (float)slowdown;
sec = (int)delay;
nano = (int)(1000*1000*1000*(delay - (int)delay));
ts.tv_sec = sec;
ts.tv_nsec = nano;
while ( EOF != (c=getchar()) ) while ( EOF != (c=getchar()) )
{ {
putchar(c); putchar(c);