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/*BINFMTC:
Pipe through this program to get time information on each line of text.
Use it like:
sudo cowbuilder --update | ./time-output.c [optional: file-to-tee]
*/
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <termios.h>
void fix_terminal()
{
struct termios t;
if (isatty(1))
{
tcgetattr(1, &t);
t.c_lflag |= ECHO;
tcsetattr(1, TCSANOW, &t);
}
}
int main(int argc, char** argv)
{
time_t start = time(NULL);
char b[4096];
FILE* f = NULL;
if (argc == 2)
{
printf("Output tee to extra file %s\n", argv[1]);
f = fopen(argv[1], "w");
}
while(fgets(b,sizeof(b),stdin)!=0)
{
printf("[%i] %s",
(int)difftime(time(NULL), start),
b);
fflush(stdout);
if (f)
{
fprintf(f, "[%i] %s",
(int)difftime(time(NULL), start),
b);
fflush(f);
}
}
if (f) fclose(f);
fix_terminal();
return 0;
}
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