misc.c

MDE 图形引擎

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

#include "vacs.h"

// This function get the value of VACSROOT environment varaible
char* GetVacsRoot ()
{
    char* root;

    root = getenv (ENV_VACSROOT);
    
    if (root)
        return root;
    else
        return DIR_FS_ROOT;
}

// This function get the absolute path name based on vacs root.
// The result pathe name returned in pathname
char* GetAbsolutePathName (const char* filename, char* pathname)
{
    char* vacs_root;
    
    vacs_root = GetVacsRoot ();         // "/vacs3/"

    strcpy (pathname, vacs_root);
    strcat (pathname, filename);        // "/vacs3/bin/vacs"

    return pathname;
}