Add a getc program

This commit is contained in:
2019-04-25 19:58:37 -07:00
parent 74b1c2c69d
commit 03b296f7e1
2 changed files with 11 additions and 1 deletions

9
user/getc.c Normal file
View File

@@ -0,0 +1,9 @@
#include <inc/lib.h>
void
umain(int argc, char **argv)
{
char c;
while(!(c = sys_cgetc()));
cprintf("got character %c\n", c);
}