nonstatic function for atexit, check if atexit fails

[mmh] / uip / mhshow.c

diff --git a/uip/mhshow.c b/uip/mhshow.c
index 9bc7ed3..e56b612 100644 (file)
--- a/uip/mhshow.c
+++ b/uip/mhshow.c
@@ -98,7 +98,9 @@ main(int argc, char **argv)
        FILE *fp;
        int ontty = 0;
 
-       atexit(freects_done);
+       if (atexit(freects_done) != 0) {
+               adios(NULL, "atexit failed");
+       }
 
        setlocale(LC_ALL, "");
        invo_name = mhbasename(argv[0]);