no-op.c is an useless shell filter

This commit is contained in:
tth 2021-08-03 10:22:52 +02:00
parent 7025a58cb0
commit 8874dfb569
1 changed files with 18 additions and 0 deletions

18
code/no-op.c Normal file
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/*
* no-op.c is an useless shell filter
*/
#include <stdio.h>
#include <ctype.h>
int main(int argc, char *argv[])
{
int quux, baz;
while (EOF != (quux=getchar())) {
baz = toupper(quux);
if ('O'==baz || 'P'==baz) continue;
putchar(quux);
}
return 0;
}