This documentation is archived and is not being maintained.
This documentation is archived and is not being maintained.
Global Constants
The Microsoft run-time library contains definitions for global constants used by library routines. To use these constants, include the appropriate header files as indicated in the description for each constant. The global constants are listed in the following table.
32-bit Windows Time/Date Formats
Locale Categories
BUFSIZ
_locking Constants
CLOCKS_PER_SEC, CLK_TCK
Math Constants
Commit-To-Disk Constants
Math Error Constants
Data Type Constants
_MAX_ENV
Environmental Constants
MB_CUR_MAX
EOF , WEOF
NULL
errno
Path Field Limits
Exception-Handling Constants
RAND_MAX
EXIT_SUCCESS, EXIT_FAILURE
setvbuf Constants
File Attribute Constants
Sharing Constants
File Constants
signal Constants
File Permission Constants
signal Action Constants
File Read/Write Access Constants
_spawn Constants
File Translation Constants
_stat Structure st_mode Field Constants
FILENAME_MAX
stdin, stdout, stderr
FOPEN_MAX, _SYS_OPEN
TMP_MAX, L_tmpnam
_FREEENTRY, _USEDENTRY
Translation Mode Constants
fseek, _lseek
TZNAME_MAX
Heap Constants
_WAIT_CHILD, _WAIT_GRANDCHILD
_HEAP_MAXREQ
WCHAR_MAX
HUGE_VAL
WCHAR_MIN