filetraverser/unix.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Fri, 19 Nov 2010 14:49:47 +0100
changeset 159 44823a881da1
parent 151 a8c2649cf277
permissions -rw-r--r--
set default socket options: IPV6_V6ONLY, SO_REUSEADDR committer: Markus Bröker <mbroeker@largo.homelinux.org>

/**
 * unix.c
 * Copyright (C) 2010 Markus Broeker
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <assert.h>
#include <jni.h>

int isUnixLink (const char *name)
{
    struct stat st;

    assert (lstat (name, &st) == 0);
    return (S_ISLNK (st.st_mode));
}

JNIEXPORT jint JNICALL Java_Unix_isUnixLink (JNIEnv * env, jclass jc, jstring s)
{
    const char *c_string = (*env)->GetStringUTFChars (env, s, NULL);
    return isUnixLink (c_string);
}