#include <u.h>#include <libc.h>#include "ssh2.h" voidfreeptr(void **vpp){ char **cpp; cpp = vpp; free(*cpp); *cpp = nil;} intreadfile(char *file, char *buf, int size){ int n, fd; fd = open(file, OREAD); if (fd < 0) return -1; n = readn(fd, buf, size - 1); if (n < 0) buf[0] = '\0'; else buf[n] = '\0'; close(fd); return n;}
#include <u.h>
#include <libc.h>
#include "ssh2.h"
void
freeptr(void **vpp)
{
char **cpp;
cpp = vpp;
free(*cpp);
*cpp = nil;
}
int
readfile(char *file, char *buf, int size)
{
int n, fd;
fd = open(file, OREAD);
if (fd < 0)
return -1;
n = readn(fd, buf, size - 1);
if (n < 0)
buf[0] = '\0';
else
buf[n] = '\0';
close(fd);
return n;
}