ref: cba6e7889d85ffcb211bfd56a5a753b78bed7f81
dir: /sys/src/libc/9sys/sysname.c/
#include <u.h>
#include <libc.h>
char*
sysname(void)
{
int f, n;
static char b[128];
if(b[0])
return b;
f = open("#c/sysname", 0);
if(f >= 0) {
n = read(f, b, sizeof(b)-1);
if(n > 0)
b[n] = 0;
close(f);
}
return b;
}