https://code-reference.com/ 2026-05-18T16:47:02+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2013-02-04T19:40:54+02:00 https://code-reference.com/c/setjmp.h/longjmp?rev=1360003254&do=diff void longjmp (jmp_buf env, int val); description of longjmp get program state from the stack, useful for debugging. #include <stdio.h> #include <setjmp.h> void testit(int); jmp_buf program_state; static int count; void testit(int count) { count++; // set counter +1 but it will never reach 2 printf("count is now %i\n", count); } int main(void) { count = 0; printf("count starts with: %i\n", count); if(setjmp(program_state) == 0) { printf("save program state in th… text/html 2013-02-04T19:43:11+02:00 https://code-reference.com/c/setjmp.h/setjmp?rev=1360003391&do=diff int setjmp ( jmp_buf env ); description of setjmp save program state / environment to the stack for a longjump useful for debugging. #include <stdio.h> #include <setjmp.h> void testit(int); jmp_buf program_state; static int count; void testit(int count) { count++; // set counter +1 but it will never reach 2 printf("count is now %i\n", count); } int main(void) { count = 0; printf("count starts with: %i\n", count); if(setjmp(program_state) == 0) { printf("save pr…