3.17.51. VMS Options
3.17.51 VMS Options
These ‘-m
’ options are defined for the VMS implementations:
-mvms-return-codes
-
Return VMS condition codes from
main
. The default is to return POSIX-style condition (e.g. error) codes. -
-mdebug-main=
prefix - Flag the first routine whose name starts with prefix as the main routine for the debugger.
-mmalloc64
- Default to 64-bit memory allocation routines.
-
-mpointer-size=
size -
Set the default size of pointers. Possible options for size are ‘
32
’ or ‘short
’ for 32 bit pointers, ‘64
’ or ‘long
’ for 64 bit pointers, and ‘no
’ for supporting only 32 bit pointers. The later option disablespragma pointer_size
.