Subversion Repositories planix.SVN

#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;
}