3.179 setjmp

Function

Save the context for use with longjmp.

Header

setjmp.h

Declaration

int __fastcall__ setjmp (jmp_buf buf);

Description

The setjmp function saves the current context in buf for subsequent use by the longjmp function and returns zero.

Limits

• The function is only available as fastcall function, so it may only be used in presence of a prototype.
• setjmp is actually a macro as required by the ISO standard.
• setjmp will not save the signal context.

Availability

ISO 9899

See also

longjmp

Example

None.