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#include <igraph.h>
#include <stdio.h>
igraph_fatal_handler_t hanlder;
void handler(const char *reason, const char *file, int line) {
printf("Reason: %s\nFile: %s\nLine: %d\n", reason, file, line);
exit(0); /* We use exit(0) instead of abort() to allow the test to succeed. */
}
int main(void) {
igraph_set_fatal_handler(&handler);
igraph_fatal("REASON", "FILENAME", 123);
/* The igraph_fatal() call must not return, so the following lines should not run. */
printf("This should not be printed.");
return 0;
}
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