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    • ▼Run-time Library Reference
      • Title Page
      • ▶Introduction
      • ▼PART 1 Overview
        • PART 1 Overview
        • ▶Chapter 1 Using the Run-Time Library
        • ▶Chapter 2 Run-Time Routines by Category
        • ▼Chapter 3 Global Variables and Standard Types
          • Chapter 3 Global Variables and Standard Types
          • 3.1 _amblksiz
          • 3.2 _daylight, _timezone, _tzname
          • 3.3 _doserrno, errno, sys_errlist, sys_nerr
          • 3.4 _fmode
          • 3.5 Locale Macros
          • 3.6 _osmajor, _osminor, _osmode, _osversion, _cpumode
          • 3.7 environ
          • 3.8 _psp
          • 3.9 _pgmptr
          • 3.10 Standard Types
      • ▶PART 2 Run-Time Functions
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