Microchip Technology XC8 Standard Compiler (Workstation) SW006021-1 SW006021-1 User Manual

Product codes
SW006021-1
Page of 518
Library Functions
 2012 Microchip Technology Inc.
DS52053B-page 357
SETJMP 
Synopsis
#include <setjmp.h>
 
int setjmp (jmp_buf buf)
Description
The 
setjmp()
 function is used with longjmp() for non-local goto’s. See longjmp() 
for further information.
Example
#include <stdio.h>
#include <setjmp.h>
#include <stdlib.h>
jmp_buf jb;
void 
inner (void)
{
    longjmp(jb, 5);
}
void 
main (void)
{
    int i;
    if(i = setjmp(jb)) {
        printf("setjmp returned %d\n", i);
        exit(0);
    }
    printf("setjmp returned 0 - good\n");
    printf("calling inner...\n");
    inner();
    printf("inner returned - bad!\n");
}
See Also
longjmp()
Return Value
The 
setjmp()
 function returns zero after the real call, and non-zero if it apparently 
returns after a call to longjmp().
SIN 
Synopsis
#include <math.h>
 
double sin (double f)
Description
This function returns the sine function of its argument.
downloadlike
ArtboardArtboardArtboard
Report Bug