X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Frexit.h;h=543a43636de654617383c44d962400ee12e9e3b3;hb=e2fa44b650122358ac3c691f988b51a9aaedada8;hp=ac85577ef6a53f1aacb9186ad8e1fc1d180e8b13;hpb=abc2583a1407593900033de8e9f4419e73cf9848;p=plomrogue diff --git a/src/rexit.h b/src/rexit.h index ac85577..543a436 100644 --- a/src/rexit.h +++ b/src/rexit.h @@ -35,10 +35,10 @@ extern void exit_game(struct World * world); -/* If "err" != 0, exit with an error message "msg" and clean up. If "msg" is a - * NULL pointer, return generic error message. (For "err", pass the result of - * functions that return non-zero as an error status and thereby avoid bloating - * up the code with if-error-conditionals.) +/* If "err" == 0, do nothing. Else, clean up and exit with an error message that + * consists, first, of "msg" or (if "msg" is a NULL pointer) a generic "Details + * unknown, secondly of "err" as the "internal error code", and thirdly of errno + * if it is non-zero. */ extern void exit_err(uint8_t err, struct World * world, char * msg);