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clear: Use pledge()

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This commit is contained in:
Andreas Kling 2020-02-18 10:58:04 +01:00
parent 1612a1d489
commit 7266cee590
1 changed files with 5 additions and 0 deletions
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5
Userland/clear.cpp
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@ -25,9 +25,14 @@
*/ */
#include <stdio.h> #include <stdio.h>
#include <unistd.h>
int main(int, char**) int main(int, char**)
{ {
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
printf("\033[3J\033[H\033[2J"); printf("\033[3J\033[H\033[2J");
fflush(stdout); fflush(stdout);
return 0; return 0;