X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/401de08a88c0837c4c7fff0da0b8689160e6488b..e5479da8544d4fe47a320934667cb91c1c6a309e:/sbr/error.c?ds=sidebyside diff --git a/sbr/error.c b/sbr/error.c index 8057302a..5a5808c2 100644 --- a/sbr/error.c +++ b/sbr/error.c @@ -1,6 +1,4 @@ - -/* - * error.c -- main error handling routines +/* error.c -- main error handling routines * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -47,7 +45,7 @@ advise (const char *what, const char *fmt, ...) * straightforward, e.g. longjmp(3), but it must not return to adios(). * If it does then it's a bug and adios() will abort(3) as callers do * not expect execution to continue. */ -void +void NORETURN adios (const char *what, const char *fmt, ...) { va_list ap; @@ -60,6 +58,21 @@ adios (const char *what, const char *fmt, ...) } +/* die is the same as adios(), but without the what as that's commonly + * NULL. */ +void NORETURN +die(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + advertise(NULL, NULL, fmt, ap); + va_end(ap); + done(1); + abort(); +} + + /* admonish calls advertise() with a tail indicating the program * continues. * Thus "[invo_name: ]fmt[[ what]: errno], continuing...\n" results. */ @@ -85,7 +98,7 @@ void advertise (const char *what, char *tail, const char *fmt, va_list ap) { int eindex = errno; - char buffer[NMH_BUFSIZ], errbuf[NMH_BUFSIZ], *err; + char buffer[NMH_BUFSIZ], *err; struct iovec iob[10], *iov; size_t niov; @@ -113,11 +126,6 @@ advertise (const char *what, char *tail, const char *fmt, va_list ap) } ADD_LITERAL(": "); err = strerror(eindex); - if (!err) { - /* this shouldn't happen, but we'll test for it just in case */ - snprintf(errbuf, sizeof(errbuf), "Error %d", eindex); - err = errbuf; - } ADD_VAR(err); } if (tail && *tail) {