#include <stdlib.h>
#include <string.h>

/******************************************************************************/
/*                                                                            */
/* GetTempDirectory - this function will return the temp directory in the     */
/*                    environment variable TEMP or /tmp.                      */
/*                                                                            */
/*    returns a pointer to the a static temp directory                        */
/*                                                                            */
/******************************************************************************/

char *GetTempDirectory ()
{
    char *temp_val = NULL;
    static char tmpDir [255];

    if ((temp_val = getenv ("TEMP")) == NULL) {
        strcpy (tmpDir, "/tmp");
    } else {
        strcpy (tmpDir, temp_val);
    }
    return tmpDir;
}

char *GetTempDirectory_r (char *tmpDir, int len)
{
    char *temp_val = NULL;

    if ((temp_val = getenv ("TEMP")) == NULL) {
        strncpy (tmpDir, "/tmp", len);
    } else {
        strncpy (tmpDir, temp_val, len);
    }
    return tmpDir;
}