Subversion Repositories QNX 8.QNX8 IFS tool

   // is it an absolute pathname (POSIX and Windows variants) OR a relative pathname ?

   // is it an absolute pathname (POSIX and Windows variants) ?

   if (IS_DIRSEP (pathname[0])

   if (IS_DIRSEP (pathname_without_envvars[0])

       || (isalpha (pathname[0]) && (pathname[1] == ':') && IS_DIRSEP (pathname[2]))

       || (isalpha (pathname_without_envvars[0]) && (pathname_without_envvars[1] == ':') && IS_DIRSEP (pathname_without_envvars[2]))

      return (pathname_without_envvars); // in this case, it MUST exist at its designated location (either absolute or relative to the current working directory)

      return (pathname_without_envvars); // in this case, it MUST exist at its designated location

      //  - search all paths in explicit path/[default paths] (if explicit path supplied)

   // else is it a relative pathname ?

      //  - search all paths in (-r flags if have some|MKIFS_PATH)/[default paths] (if no explicit path supplied)

   else if (((strchr (pathname_without_envvars, '/') != NULL)

      //  - search all paths in $QNX_TARGET/[default paths]

             || (strchr (pathname_without_envvars, '\\') != NULL)

      // initial allocation (per thread)

   // what we've been given is just a basename, so search it among the search paths we have

      // if no file-specific explicit search path was supplied, use the path list supplied by the -r command-line arguments, else fallback to MKIFS_PATH if we don't have any

   // When searching for host files to be included in the image, search the default paths used for storing binaries within the specified directory before searching the default paths within $QNX_TARGET.

      if (search_paths_or_NULL_for_MKIFS_PATH_envvar == NULL)

   // You can define multiple -r options; each adds a set of paths to search for files.

         search_paths_or_NULL_for_MKIFS_PATH_envvar = (SEARCH_PATH != NULL ? SEARCH_PATH : getenv ("MKIFS_PATH"));

   // Normally, mkifs searches any paths defined in $MKIFS_PATH when it was called and then the default paths within $QNX_TARGET.

      // construct a potential final path using each element of the search path

   //  - search all paths in explicit path/[default paths] (if explicit path supplied)

      if (search_paths_or_NULL_for_MKIFS_PATH_envvar != NULL)

   //  - search all paths in (-r flags if have some|MKIFS_PATH)/[default paths] (if no explicit path supplied)

         // the first step is to resolve all environment variables in the search path

   //  - search all paths in $QNX_TARGET/[default paths]

         // now split this search path string into multiple tokens and process them one after the other

      // now split this search path string into multiple tokens and process them one after the other

         token = (*resolved_search_path != 0 ? resolved_search_path : NULL);

      token = (*resolved_search_path != 0 ? resolved_search_path : NULL);

         nextsep = (token != NULL ? &token[strcspn (token, PATH_SEP)] : NULL);

      nextsep = (token != NULL ? &token[strcspn (token, PATH_SEP)] : NULL);

         while (token != NULL)

      while (token != NULL)

            // look under this search path at each of the known subpaths

            sprintf_s (resolved_pathname, MAXPATHLEN, "%.*s/%s/%s/%s", (int) (nextsep - token), token, (default_paths[defaultpath_index].uses_processor_base ? image_processor_base : image_processor), default_paths[defaultpath_index].subpath, pathname_without_envvars);

            for (defaultpath_index = 0; defaultpath_index < sizeof (default_paths) / sizeof (default_paths[0]); defaultpath_index++)

            if ((stat (resolved_pathname, &stat_buf) == 0) && S_ISREG (stat_buf.st_mode))

                  free (pathname_without_envvars);

               free (pathname_without_envvars);

                  return (resolved_pathname); // if a file can indeed be found at this location, stop searching

               return (resolved_pathname); // if a file can indeed be found at this location, stop searching

      // file not found in search paths: look under QNX_TARGET at each of the known subpaths

   // file not found in search paths: look under QNX_TARGET at each of the known subpaths

      for (defaultpath_index = 0; defaultpath_index < sizeof (default_paths) / sizeof (default_paths[0]); defaultpath_index++)

   for (defaultpath_index = 0; defaultpath_index < sizeof (default_paths) / sizeof (default_paths[0]); defaultpath_index++)

            free (pathname_without_envvars);

         free (pathname_without_envvars);

            return (resolved_pathname); // if a file can indeed be found at this location, stop searching

         return (resolved_pathname); // if a file can indeed be found at this location, stop searching

            DIE_WITH_EXITCODE (1, "filesystem entry \"%s\" specified in \"%s\" line %d can't be read: %s", buildhost_pathname, buildfile_pathname, lineno, strerror (errno));

            DIE_WITH_EXITCODE (1, "filesystem entry \"%s\" specified in \"%s\" line %d can't be read from \"%s\": %s", buildhost_pathname, buildfile_pathname, lineno, resolved_pathname, strerror (errno));