59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/***
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* Small program to output stdin or a file one character a time, like it would be typed
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* Author: madmaurice <madmaurice@zom.bi>
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* License: GPL
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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int main(int argc, char** argv) {
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//Options
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float speed = 0.3;
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char* file = NULL;
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FILE* fh = stdin;
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char c;
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int v;
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argv++; // Cut first element
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for(int i = 1; i < argc; i++, argv++) {
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if(strcmp(*argv,"-s") == 0) {
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argv++; i++;
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v = atoi(*argv);
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if(v == 0) v = 1000;
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speed = 1.0/v;
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} else if(strcmp(*argv,"-h") == 0) {
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printf("usage: tprint [-h] [-s speed] [filename]\n");
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printf("\t-h: Print this help.\n");
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printf("\t-s speed: speed in characters per second (default: 3)\n");
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exit(0);
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} else if(**argv == '-' && strlen(*argv) > 1) {
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printf("Unkown option %s\n",*argv);
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exit(1);
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} else {
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if(strcmp(*argv,"-")==0) {
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fh = stdin;
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} else {
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fh = fopen(*argv,"r");
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if(fh == NULL) {
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printf("Unable to open %s\n", *argv);
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exit(2);
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}
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}
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}
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}
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while((c = fgetc(fh)) != EOF) {
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fputc(c,stdout);
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fflush(stdout);
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usleep(speed * 1000000);
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}
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return 0;
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}
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