ladybird/Userland/fgrep.cpp
Andreas Kling f1404aa948 Add primitive FIFO and hook it up to sys$pipe().
It's now possible to do this in bash:

cat kernel.map | fgrep List

This is very cool! :^)
2018-11-12 01:28:46 +01:00

20 lines
400 B
C++

#include <stdio.h>
#include <string.h>
#include <unistd.h>
int main(int argc, char** argv)
{
if (argc < 2) {
printf("usage: fgrep <str>\n");
return 0;
}
for (;;) {
char buf[4096];
fgets(buf, sizeof(buf), stdin);
if (strstr(buf, argv[1]))
write(1, buf, strlen(buf));
if (feof(stdin))
return 0;
}
return 0;
}