signal()
Syntax:
#include <signal.h> void ( *signal( int signal, void (* func) (int)) ) (int);
Description:
The signal() function sets func to be called when signal is recieved by your program. func can be a custom signal handler, or one of these macros (defined in signal.h):
Macro Explanation
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SIG_DFL default signal handling
SIG_IGN ignore the signal
The return value of signal() is the address of the previously defined function for this signal, or SIG_ERR is there is an error.
Related Topics:
None
