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Program support utilities

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Revision as of 22:39, 31 May 2013 by P12bot (Talk | contribs)

Contents

Program termination

The following functions manage program termination and resource cleanup.

Defined in header <stdlib.h>
causes abnormal program termination (without cleaning up)
(function) [edit]
causes normal program termination with cleaning up
(function) [edit]
causes normal program termination without completely cleaning up
(function) [edit]
(C99)
causes normal program termination without cleaning up
(function) [edit]
registers a function to be called on exit() invocation
(function) [edit]
registers a function to be called on quick_exit invocation
(function) [edit]
indicates program execution execution status
(macro constant) [edit]

Communicating with the environment

calls the host environment's command processor
(function) [edit]
access to the list of environment variables
(function) [edit]

Signals

Several functions and macro constants for signal management are provided.

Defined in header <signal.h>
sets a signal handler for particular signal
(function) [edit]
runs the signal handler for particular signal
(function) [edit]
the integer type that can be accessed as an atomic entity from an asynchronous signal handler
(typedef)
defines signal handling strategies
(macro constant) [edit]
error was encountered
(macro constant) [edit]
Signal types
defines signal types
(macro constant) [edit]

Non-local jumps

Defined in header <setjmp.h>
saves the context
(function macro) [edit]
jumps to specified location
(function) [edit]
Types
execution context type
(function) [edit]