-$ rm -rf temp_testdir-catch-return
-$ mkdir temp_testdir-catch-return
-
-$ cd temp_testdir-catch-return
-< #include <stdlib.h>
-< int main(void) {
-< exit(1);
-< }
-$ mkfile return1.c
-
-$ gcc -o return1 return1.c
-
-! expect return 41
-< $ ./return1
-$ ../tesh --log='log.thresh:info tesh.fmt:%m%n'