X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fpackf.c;h=c81db88d0d1793d19ed3e193f808ffd1742de584;hp=78f64c04c934048596b025ad7d45bca7dbbdf83a;hb=cf1205b5cbea2f0cd6ea710ec16c637df85b647c;hpb=d254c5e2ad008f26d5fda43c3f24f0a711c7e851

diff --git a/uip/packf.c b/uip/packf.c
index 78f64c0..c81db88 100644
--- a/uip/packf.c
+++ b/uip/packf.c
@@ -13,6 +13,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define VERSIONSW  0
@@ -49,22 +50,22 @@ main(int argc, char **argv)
 			switch (smatch(++cp, switches)) {
 			case AMBIGSW:
 				ambigsw(cp, switches);
-				exit(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);
-				exit(0);
+				exit(argc == 2 ? EX_OK : EX_USAGE);
 			case VERSIONSW:
 				print_version(invo_name);
-				exit(0);
+				exit(argc == 2 ? EX_OK : EX_USAGE);
 			}
 		}
 		if (*cp == '+' || *cp == '@') {
 			if (folder)
-				adios(NULL, "only one folder at a time!");
+				adios(EX_USAGE, NULL, "only one folder at a time!");
 			folder = getcpy(expandfol(cp));
 		} else
 			app_msgarg(&msgs, cp);
@@ -79,20 +80,20 @@ 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]))
-			exit(1);
+			exit(EX_USAGE);
 	seq_setprev(mp);  /* set the previous-sequence */
 
 	/* copy all the SELECTED messages to stdout */
@@ -104,7 +105,7 @@ main(int argc, char **argv)
 				break;
 			}
 			if (mbox_copy(fileno(stdout), fd) == NOTOK) {
-				adios(NULL, "error writing to stdout");
+				adios(EX_IOERR, NULL, "error writing to stdout");
 			}
 			close(fd);
 		}