sigreturn(2)
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sigreturn System Call
Restore the signal state.
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SYNTAX
#include <signal.h>
int sigreturn (user_context_ptr)
struct sigcontext * user_context_ptr;
PARAMETERS
user_context_ptr
A pointer to the sigcontext structure that was
placed on the user's stack when the signal was
handled.
DESCRIPTION
This function restores the values pushed onto the stack when the
process's signal handler was invoked (ie. it is a "return from
signal handler").
ACCESS CONTROL
None.
RETURN VALUE
If this function succeeds, it does not return. Execution resumes
at the point specified by the sigcontext structure. If an error
occurs, this function returns -1.
EXCEPTIONS
Errno may be set to one of the following error codes:
EFAULT The sigcontext structure could not be accessed.
EINVAL The sigcontext structure contains invalid
information.
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sigreturn(2)
SEE ALSO
ptrace, kill, sigblock, sigsetmask, sigpause sigstack, sigvec.
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