GetSuperFileNames
Retrieve superfile member name.
Short Name
GETMNAME()
Type
Low-Level function
Declaration
COUNT GetSuperFileNames(FILNO filno, pTEXT nambuf,
VRLEN buflen, COUNT memberNo)
Description
In V12 the file number typedef was formally changed from COUNT, a two-byte value to FILNO, a four-byte value. Refer to this link for compatibility details. Four Byte File Numbering
GetSuperFileNames() retrieves the superfile member name for member number memberNo in superfile filno. After successful execution, the nambuf array, which is buflen bytes long, contains the superfile member name for member number memberNo.
Return
Value |
Symbolic Constant |
Explanation |
---|---|---|
0 |
NO_ERROR |
Successful operation. |
101 |
INOT_ERR |
Member name not found. |
411 |
BSUP_ERR |
filno is not a superfile number. |
See c-tree Error Codes for a complete listing of valid c-tree error values.
Example
LON buflen=64
TEXT nambuf[buflen]; /* superfile member name buffer */
COUNT ret=0; /* function return */
FILNO membno; /* member # for loop control */
/*list superfile member names for superfile number 5 */
for (membno =1; ret == 0; membno ++)
{
if (ret=GetSuperFileNames(5,nambuf,buflen, membno))
printf("\nError on GETMNAME, error = %d decimal",
ret) ;
else
printf("\n%s is member #%d of superfile #5", nambuf, membno);
}