#include <u.h>#include <libc.h>#include "authcmdlib.h" intreadarg(int fd, char *arg, int len){ char buf[1]; int i; i = 0; for(;;){ if(read(fd, buf, 1) != 1) return -1; if(i < len - 1) arg[i++] = *buf; if(*buf == '\0'){ arg[i] = '\0'; return 0; } }}
#include <u.h>
#include <libc.h>
#include "authcmdlib.h"
int
readarg(int fd, char *arg, int len)
{
char buf[1];
int i;
i = 0;
for(;;){
if(read(fd, buf, 1) != 1)
return -1;
if(i < len - 1)
arg[i++] = *buf;
if(*buf == '\0'){
arg[i] = '\0';
return 0;
}
}
}