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Global Constants
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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 BUFSIZ CLOCKS_PER_SEC, CLK_TCK Commit-To-Disk Constants _CRT_DISABLE_PERFCRIT_LOCKS Data Type Constants Environmental Constants EOF, WEOF errno Constants Exception-Handling Constants EXIT_SUCCESS, EXIT_FAILURE File Attribute Constants File Constants File Permission Constants File Read/Write Access Constants File Translation Constants FILENAME_MAX FOPEN_MAX, _SYS_OPEN _FREEENTRY, _USEDENTRY fseek, _lseek Constants Heap Constants _HEAP_MAXREQ HUGE_VAL, _HUGE Locale Categories _locking Constants Math Constants Math Error Constants _MAX_ENV MB_CUR_MAX NULL Path Field Limits RAND_MAX setvbuf Constants Sharing Constants signal Constants signal Action Constants spawn Constants _stat Structure st_mode Field Constants stdin, stdout, stderr TMP_MAX, L_tmpnam Translation Mode Constants _TRUNCATE TZNAME_MAX _WAIT_CHILD, _WAIT_GRANDCHILD WCHAR_MAX WCHAR_MIN
C Run-Time Library Reference Global Variables Considerations for Writing Prolog/Epilog Code
