X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fscan.c;h=dc54bf07f240e9bc7f2a3697ec7de804cc4b658d;hp=f53cf1dd1209369b7d373dfe5b0d574459efc923;hb=b6823062c9806496b39ff12bf1fbe43ae127c96c;hpb=2abb9a7cfb0930e27062088734d306e7d78e4cc2

diff --git a/uip/scan.c b/uip/scan.c
index f53cf1d..dc54bf0 100644
--- a/uip/scan.c
+++ b/uip/scan.c
@@ -14,6 +14,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define FORMSW  0
@@ -60,45 +61,45 @@ 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);
 
 			case FORMSW:
 				if (!(form = *argp++) || *form == '-')
-					adios(NULL, "missing argument to %s",
+					adios(EX_USAGE, NULL, "missing argument to %s",
 							argp[-2]);
 				continue;
 
 			case WIDTHSW:
 				if (!(cp = *argp++) || *cp == '-')
-					adios(NULL, "missing argument to %s",
+					adios(EX_USAGE, NULL, "missing argument to %s",
 							argp[-2]);
 				width = atoi(cp);
 				continue;
 
 			case FILESW:
 				if (!(cp = *argp++) || (cp[0] == '-' && cp[1]))
-					adios(NULL, "missing argument to %s",
+					adios(EX_USAGE, NULL, "missing argument to %s",
 							argp[-2]);
 				if (strcmp(file = cp, "-")!=0)
-					file = getcpy(expanddir(cp));
+					file = mh_xstrdup(expanddir(cp));
 				continue;
 			}
 		}
 		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));
+				folder = mh_xstrdup(expandfol(cp));
 		} else
 			app_msgarg(&msgs, cp);
 	}
@@ -113,16 +114,16 @@ main(int argc, char **argv)
 	*/
 	if (file) {
 		if (msgs.size)
-			adios(NULL, "\"msgs\" not allowed with -file");
+			adios(EX_USAGE, NULL, "\"msgs\" not allowed with -file");
 		if (folder)
-			adios(NULL, "\"+folder\" not allowed with -file");
+			adios(EX_USAGE, NULL, "\"+folder\" not allowed with -file");
 
 		/* check if "file" is really stdin */
 		if (strcmp(file, "-") == 0) {
 			in = stdin;
 			file = "stdin";
 		} else if (!(in = fopen(file, "r"))) {
-			adios(file, "unable to open");
+			adios(EX_IOERR, file, "unable to open");
 		}
 
 		thisisanmbox(in);
@@ -132,7 +133,7 @@ main(int argc, char **argv)
 				break;
 		}
 		fclose(in);
-		exit(0);
+		exit(EX_OK);
 	}
 
 	/*
@@ -146,20 +147,20 @@ 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 */
 
 	context_replace(curfolder, folder);  /* update current folder */
@@ -175,14 +176,14 @@ main(int argc, char **argv)
 	if (*cp) {
 		char **ap, *dp;
 
-		dp = getcpy(cp);
+		dp = mh_xstrdup(cp);
 		ap = brkstring(dp, " ", "\n");
 		for (i = 0; ap && *ap; i++, ap++) {
 			seqnum[i] = seq_getnum(mp, *ap);
 		}
 		num_unseen_seq = i;
 		if (dp) {
-			free(dp);
+			mh_free0(&dp);
 		}
 	}
 
@@ -212,7 +213,7 @@ main(int argc, char **argv)
 				break;
 
 			default:
-				adios(NULL, "scan() botch(%d)", state);
+				adios(EX_SOFTWARE, NULL, "scan() botch(%d)", state);
 
 			case SCNEOF:
 				advise(NULL, "message %d: empty", msgnum);