File: test123.c

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libtpl 1.5-2
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#include <setjmp.h>
#include <stdio.h>
#include <stdarg.h>
#include "tpl.h"

jmp_buf env;
extern tpl_hook_t tpl_hook;

int catch_oops(const char *fmt, ...) {
  va_list ap;

  va_start(ap, fmt);
  vfprintf(stderr, fmt, ap);
  va_end(ap);
  longjmp(env,-1);                /* return to setjmp point */
  return 0; /* not reached */
}

int main() {
  int err;
  tpl_node *tn;
  tpl_hook.oops = catch_oops;    /* install fatal handler */

  err = setjmp(env); /* on error, control will return here  */
  if (err) {
    printf("caught error!\n");
    return -1;
  }

  tn = tpl_map("@");              /* generate a fatal error */
  printf("program ending, without error\n");
  return 0;
}