C Library Reference

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  • abort - Stop a Program
  • abs - Calculate Integer Absolute Value
  • access - Determine Access Mode
  • acos - Calculate Arccosine
  • asctime - Convert Time to Character String
  • asin - Calculate Arcsine
  • assert - Verify Condition
  • atan - atan2 - Calculate Arctangent
  • atexit - Record Program Termination Function
  • atof - Convert Character String to Float
  • atoi - Convert Character String to Integer
  • atol - Convert Character String to Long Integer
  • _atold - Convert Character String to Long Double
  • _beginthread - Create New Thread
  • Bessel Functions - Solve Differential Equations
  • bsearch - Search Arrays
  • calloc - Reserve and Initialize Storage
  • catclose - Closes a Specified Message Catalog
  • catgets - Retrieves a Message from a Catalog
  • catopen - Opens a Specified Message Catalog
  • ceil - Find Integer >= Argument
  • _cgets - Read String of Characters from Keyboard
  • chdir - Change Current Working Directory
  • _chdrive - Change Current Working Drive
  • chmod - Change File Permission Setting
  • _chsize - Alter Length of File
  • clearerr - Reset Error Indicators
  • clock - Determine Processor Time
  • close - Close File Associated with Handle
  • cos - Calculate Cosine
  • cosh - Calculate Hyperbolic Cosine
  • _cprintf - Print Characters to Screen
  • _cputs - Write String to Screen
  • creat - Create New File
  • _CRT_init - Initialize DLL Run-Time Environment
  • _CRT_term - Terminate DLL Run-Time Environment
  • _cscanf - Read Data from Keyboard
  • ctime - Convert Time to Character String
  • _cwait - Wait for Child Process
  • difftime - Compute Time Difference
  • div - Calculate Quotient and Remainder
  • _DLL_InitTerm - Initialize and Terminate DLL Environment
  • dup - Associate Second Handle with Open File
  • dup2 - Associate Second Handle with Open File
  • _ecvt - Convert Floating-Point to Character
  • _endthread - Terminate Current Thread
  • __eof - Determine End of File
  • erf - erfc - Calculate Error Functions
  • execl - _execvpe - Load and Run Child Process
  • exit - End Program
  • _exit - End Process
  • exp - Calculate Exponential Function