VReadGlobalcomFile

 
Name
  VReadGlobalcomFile - reads the GLOBAL.COM file.
 
Synopsis
  VReadGlobalcomFile(global)
  GlobalInfo *global;                   /*RETURN*/
 
Description
  VReadGlobalcomFile reads the GLOBAL.COM file. If the GLOBAL.COM file does
not exist, then VReadGlobalcomFile returns 4, or if a read error occurs
while reading GLOBAL.COM file then VReadGlobalcomFile returns 2. Otherwise
VReadGlobalcomFile reads GLOBAL.COM file, and returns the file information to
GlobalInfo.
 
Structures
  typedef struct {
        short num_of_ifiles;	/*no. of file selected from INPUT command*/
        FileInfo *ifiles;	/*array fo files selected from INPUT command*/
  } GlobalInfo;
 
Return Value
  0 - work successfully.
  1 - memory allocation error.
  2 - read error.
  4 - GLOBAL.COM file open error.
 
Parameters
  global - returns the GlobalInfo structure which contains an array of input 
	filenames and the number of filenames selected. The caller should
	free this memory after use; first free the min, max, and incr pointers
	for each scene file.
 
Side Effects
  None.
 
Entry Conditions
  None.
 
Related Functions