51 lines
934 B
C
51 lines
934 B
C
#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <termios.h>
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#include <assert.h>
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#include <string.h>
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struct {
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int index;
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char tab[1024];
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} buf = {0};
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struct termios term, previous; // the previous state has to be restored... if not the term stay in that mode
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void handler(int sig){
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switch (sig) {
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case SIGALRM:
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for (int i = 0; i < buf.index; ++i) {
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if(!buf.tab[i])
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continue;
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printf("%c", buf.tab[i] + 'A' - 'a');
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}
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alarm(5);
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break;
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default:
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tcsetattr(STDIN_FILENO, TCSANOW, &previous);
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raise(sig);
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assert(1);
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break;
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}
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}
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int main(int argc, char *argv[])
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{
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signal(SIGALRM, handler);
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signal(SIGINT, handler);
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tcgetattr(STDIN_FILENO, &previous);
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memcpy(&term, &previous, sizeof(struct termios));
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term.c_lflag &= ~ICANON;
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tcsetattr(STDIN_FILENO, TCSANOW, &term);
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alarm(5);
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while(1){
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buf.tab[buf.index++] = getchar();
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}
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assert(1);
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}
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