X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fmhlist.c;h=6d7b8e7a6a594a32d56416864e0a61eedb4eeed4;hp=afa67ceed947572398727859793bbd413db0f3ca;hb=6e7d34c614291079de750ceda1d4f5ec537beb81;hpb=2f43405ca3cccdfc56faca7a8b6b0d6913cf45aa

diff --git a/uip/mhlist.c b/uip/mhlist.c
index afa67ce..6d7b8e7 100644
--- a/uip/mhlist.c
+++ b/uip/mhlist.c
@@ -15,6 +15,10 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 #include <h/utils.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define VERBSW  0
@@ -73,7 +77,7 @@ void list_all_messages(CT *, int, int);
 /* mhfree.c */
 void free_content(CT);
 extern CT *cts;
-void freects_done(int) NORETURN;
+void freects_done();
 
 /*
 ** static prototypes
@@ -92,7 +96,9 @@ main(int argc, char **argv)
 	struct msgs *mp = NULL;
 	CT ct, *ctp;
 
-	done=freects_done;
+	if (atexit(freects_done) != 0) {
+		adios(EX_OSERR, NULL, "atexit failed");
+	}
 
 	setlocale(LC_ALL, "");
 	invo_name = mhbasename(argv[0]);
@@ -111,39 +117,39 @@ main(int argc, char **argv)
 			switch (smatch(++cp, switches)) {
 			case AMBIGSW:
 				ambigsw(cp, switches);
-				done(1);
+				exit(EX_USAGE);
 			case UNKWNSW:
-				adios(NULL, "-%s unknown", cp);
+				adios(EX_USAGE, NULL, "-%s unknown", cp);
 
 			case HELPSW:
 				snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
 				print_help(buf, switches, 1);
-				done(1);
+				exit(argc == 2 ? EX_OK : EX_USAGE);
 			case VERSIONSW:
 				print_version(invo_name);
-				done(1);
+				exit(argc == 2 ? EX_OK : EX_USAGE);
 
 			case PARTSW:
 				if (!(cp = *argp++) || *cp == '-')
-					adios(NULL, "missing argument to %s",
+					adios(EX_USAGE, NULL, "missing argument to %s",
 							argp[-2]);
 				if (npart >= NPARTS)
-					adios(NULL, "too many parts (starting with %s), %d max", cp, NPARTS);
+					adios(EX_USAGE, NULL, "too many parts (starting with %s), %d max", cp, NPARTS);
 				parts[npart++] = cp;
 				continue;
 
 			case TYPESW:
 				if (!(cp = *argp++) || *cp == '-')
-					adios(NULL, "missing argument to %s",
+					adios(EX_USAGE, NULL, "missing argument to %s",
 							argp[-2]);
 				if (ntype >= NTYPES)
-					adios(NULL, "too many types (starting with %s), %d max", cp, NTYPES);
+					adios(EX_USAGE, NULL, "too many types (starting with %s), %d max", cp, NTYPES);
 				types[ntype++] = cp;
 				continue;
 
 			case FILESW:
 				if (!(cp = *argp++) || (*cp == '-' && cp[1]))
-					adios(NULL, "missing argument to %s",
+					adios(EX_USAGE, NULL, "missing argument to %s",
 							argp[-2]);
 				file = *cp == '-' ? cp : getcpy(expanddir(cp));
 				continue;
@@ -161,7 +167,7 @@ main(int argc, char **argv)
 		}
 		if (*cp == '+' || *cp == '@') {
 			if (folder)
-				adios(NULL, "only one folder at a time!");
+				adios(EX_USAGE, NULL, "only one folder at a time!");
 			else
 				folder = getcpy(expandfol(cp));
 		} else
@@ -185,14 +191,13 @@ main(int argc, char **argv)
 		tmp = getcpy(toabsdir(invo_name));
 
 	if (file && msgs.size)
-		adios(NULL, "cannot specify msg and file at same time!");
+		adios(EX_USAGE, NULL, "cannot specify msg and file at same time!");
 
 	/*
 	** check if message is coming from file
 	*/
 	if (file) {
-		if (!(cts = (CT *) calloc((size_t) 2, sizeof(*cts))))
-			adios(NULL, "out of memory");
+		cts = (CT *) mh_xcalloc((size_t) 2, sizeof(*cts));
 		ctp = cts;
 
 		if ((ct = parse_mime(file)))
@@ -208,25 +213,26 @@ main(int argc, char **argv)
 		maildir = toabsdir(folder);
 
 		if (chdir(maildir) == NOTOK)
-			adios(maildir, "unable to change directory to");
+			adios(EX_OSERR, maildir, "unable to change directory to");
 
 		/* read folder and create message structure */
 		if (!(mp = folder_read(folder)))
-			adios(NULL, "unable to read folder %s", folder);
+			adios(EX_IOERR, NULL, "unable to read folder %s", folder);
 
 		/* check for empty folder */
 		if (mp->nummsg == 0)
-			adios(NULL, "no messages in %s", folder);
+			adios(EX_DATAERR, NULL, "no messages in %s", folder);
 
 		/* parse all the message ranges/sequences and set SELECTED */
-		for (msgnum = 0; msgnum < msgs.size; msgnum++)
-			if (!m_convert(mp, msgs.msgs[msgnum]))
-				done(1);
+		for (msgnum = 0; msgnum < msgs.size; msgnum++) {
+			if (!m_convert(mp, msgs.msgs[msgnum])) {
+				exit(EX_SOFTWARE);
+			}
+		}
 		seq_setprev(mp);  /* set the previous-sequence */
 
-		if (!(cts = (CT *) calloc((size_t) (mp->numsel + 1),
-				sizeof(*cts))))
-			adios(NULL, "out of memory");
+		cts = (CT *) mh_xcalloc((size_t) (mp->numsel + 1),
+				sizeof(*cts));
 		ctp = cts;
 
 		for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
@@ -241,7 +247,7 @@ main(int argc, char **argv)
 	}
 
 	if (!*cts)
-		done(1);
+		exit(EX_SOFTWARE);
 
 	userrs = 1;
 	SIGNAL(SIGQUIT, quitser);
@@ -282,8 +288,7 @@ main(int argc, char **argv)
 		context_save();  /* save the context file  */
 	}
 
-	done(0);
-	return 1;
+	return EX_OK;
 }
 
 
@@ -297,6 +302,6 @@ pipeser(int i)
 		fflush(stderr);
 	}
 
-	done(1);
+	_exit(EX_IOERR);
 	/* NOTREACHED */
 }