X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fcomp.c;h=75bbf86fd667e61c9b0f45702f6baae8e7bb3073;hp=4768fc4a3d1281a48f93f65ddfb45e32bad9c547;hb=6e9577f324bef90765a5edc02044eb111ec48072;hpb=ccf4f175ef4c4e7522f9510a4a1149c15d810dd9

diff --git a/uip/comp.c b/uip/comp.c
index 4768fc4..75bbf86 100644
--- a/uip/comp.c
+++ b/uip/comp.c
@@ -9,6 +9,9 @@
 #include <h/mh.h>
 #include <h/utils.h>
 #include <fcntl.h>
+#include <unistd.h>
+#include <locale.h>
+#include <sysexits.h>
 
 static struct swit switches[] = {
 #define EDITRSW  0
@@ -28,6 +31,7 @@ static struct swit switches[] = {
 	{ NULL, 0 }
 };
 
+char *version=VERSION;
 
 int
 main(int argc, char **argv)
@@ -55,31 +59,34 @@ 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] [msg] [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 EDITRSW:
-				if (!(ed = *argp++) || *ed == '-')
-					adios(NULL, "missing argument to %s", argp[-2]);
+				if (!(ed = *argp++) || *ed == '-') {
+					adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
+				}
 				continue;
 
 			case WHATSW:
-				if (!(whatnowproc = *argp++) || *whatnowproc == '-')
-					adios(NULL, "missing argument to %s", argp[-2]);
+				if (!(whatnowproc = *argp++) || *whatnowproc == '-') {
+					adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
+				}
 				continue;
 
 			case FORMSW:
-				if (!(form = *argp++) || *form == '-')
-					adios(NULL, "missing argument to %s", argp[-2]);
+				if (!(form = *argp++) || *form == '-') {
+					adios(EX_USAGE, NULL, "missing argument to %s", argp[-2]);
+				}
 				continue;
 
 			case USESW:
@@ -91,25 +98,29 @@ main(int argc, char **argv)
 			}
 		}
 		if (*cp == '+' || *cp == '@') {
-			if (folder)
-				adios(NULL, "only one folder at a time!");
-			else
-				folder = getcpy(expandfol(cp));
+			if (folder) {
+				adios(EX_USAGE, NULL, "only one folder at a time!");
+			} else {
+				folder = mh_xstrdup(expandfol(cp));
+			}
 		} else {
-			if (msg)
-				adios(NULL, "only one message at a time!");
-			else
+			if (msg) {
+				adios(EX_USAGE, NULL, "only one message at a time!");
+			} else {
 				msg = cp;
+			}
 		}
 	}
 
-	cwd = getcpy(pwd());
+	cwd = mh_xstrdup(pwd());
 
-	if (form && (folder || msg))
-		adios(NULL, "can't mix forms and folders/msgs");
+	if (form && (folder || msg)) {
+		adios(EX_USAGE, NULL, "can't mix forms and folders/msgs");
+	}
 
-	if (use && folder)
-		adios(NULL, "can't mix -use and +folder");
+	if (use && folder) {
+		adios(EX_USAGE, NULL, "can't mix -use and +folder");
+	}
 
 	if (use) {
 		/* Don't copy; the draft shall get removed in the end. */
@@ -122,27 +133,33 @@ main(int argc, char **argv)
 		if (!folder)
 			folder = getcurfol();
 		maildir = toabsdir(folder);
-		if (chdir(maildir) == NOTOK)
-			adios(maildir, "unable to change directory to");
+		if (chdir(maildir) == NOTOK) {
+			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);
+		if (!(mp = folder_read(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);
+		if (mp->nummsg == 0) {
+			adios(EX_DATAERR, NULL, "no messages in %s", folder);
+		}
 		/* parse the message range/sequence/name and set SELECTED */
-		if (!m_convert(mp, msg))
-			done(1);
+		if (!m_convert(mp, msg)) {
+			exit(EX_SOFTWARE);
+		}
 		seq_setprev(mp);  /* set the previous-sequence */
-		if (mp->numsel > 1)
-			adios(NULL, "only one message at a time!");
-		if ((in = open(form = getcpy(m_name(mp->lowsel)),
-				O_RDONLY)) == NOTOK)
-			adios(form, "unable to open message");
+		if (mp->numsel > 1) {
+			adios(EX_USAGE, NULL, "only one message at a time!");
+		}
+		if ((in = open(form = mh_xstrdup(m_name(mp->lowsel)),
+				O_RDONLY)) == NOTOK) {
+			adios(EX_IOERR, form, "unable to open message");
+		}
 
 		strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 		if ((out = creat(drft, m_gmprot())) == NOTOK) {
-			adios(drft, "unable to create");
+			adios(EX_CANTCREAT, drft, "unable to create");
 		}
 		cpydata(in, out, form, drft);
 		close(in);
@@ -152,16 +169,15 @@ main(int argc, char **argv)
 		fmtstr = new_fs(form, components);
 		strncpy(drft, m_draft(seq_beyond), sizeof(drft));
 		if ((out = creat(drft, m_gmprot())) == NOTOK) {
-			adios(drft, "unable to create");
+		adios(EX_CANTCREAT, drft, "unable to create");
 		}
 		if (write(out, fmtstr, strlen(fmtstr)) != (int)strlen(fmtstr)) {
-			adios(drft, "error writing");
+			adios(EX_IOERR, drft, "error writing");
 		}
 		close(out);
 	}
 
 	context_save();
 	what_now(ed, use, drft, NULL, 0, NULLMP, NULL, cwd);
-	done(1);
-	return 1;
+	return EX_OSERR;
 }