fix calloc argument order

These were found through gcc warnings.

Message-ID: <20240518093029.4799-1-s.jegen@gmail.com>

GNUmakefile

@@ -1,5 +1,6 @@
 CFLAGS?=-g -O2 -fstack-protector-strong -D_FORTIFY_SOURCE=2
 override CFLAGS:=-Wall -Wno-switch -Wextra $(CFLAGS)
+LDFLAGS?=-fstack-protector-strong
 LDLIBS=-lrt
 
 OS := $(shell uname)
@@ -25,10 +26,10 @@ SCRIPT = mcolor mcom mless mmkdir mquote museragent
 all: $(ALL) museragent
 
 $(ALL) : % : %.o
-maddr magrep mdeliver mexport mflag mflow mgenmid mhdr mpick mscan msed mshow \
-  msort mthread : blaze822.o mymemmem.o mytimegm.o
-maddr magrep mdeliver mexport mflag mgenmid mhdr mlist mpick mscan msed mseq \
-  mshow msort mthread : seq.o slurp.o mystrverscmp.o
+maddr magrep mdeliver mdirs mexport mflag mflow mgenmid mhdr mpick mscan msed \
+  mshow msort mthread : blaze822.o mymemmem.o mytimegm.o
+maddr magrep mdeliver mdirs mexport mflag mgenmid mhdr minc mlist mpick mscan \
+  msed mseq mshow msort mthread : seq.o slurp.o mystrverscmp.o
 maddr magrep mflow mhdr mpick mscan mshow : rfc2047.o
 magrep mflow mhdr mshow : rfc2045.o
 mshow : filter.o safe_u8putstr.o rfc2231.o pipeto.o

blaze822.c

@@ -443,7 +443,10 @@ blaze822(char *file)
 	if (!mesg)
 		return 0;
 
-	fd = open(file, O_RDONLY);
+	if (strcmp(file, "/dev/stdin") == 0)
+		fd = dup(0);
+	else
+		fd = open(file, O_RDONLY);
 	if (fd < 0) {
 		free(mesg);
 		return 0;

blaze822_priv.h

@@ -12,9 +12,9 @@ struct message {
 
 #define isfws(c)  (((unsigned char)(c) == ' ' || (unsigned char)(c) == '\t' || (unsigned char)(c) == '\n' || (unsigned char)(c) == '\r'))
 
-// ASCII lowercase/uppercase without alpha check (wrong for "@[\]^_")
-#define lc(c) ((c) | 0x20)
-#define uc(c) ((c) & 0xdf)
+// 7bit-ASCII only lowercase/uppercase
+#define lc(c) (((unsigned)(c)-'A') < 26 ? ((c) | 0x20) : (c))
+#define uc(c) (((unsigned)(c)-'a') < 26 ? ((c) & 0xdf) : (c))
 
 // dirent type that can be a mail/dir (following symlinks)
 #if defined(DT_REG) && defined(DT_LNK) && defined(DT_UNKNOWN)

contrib/mgpg

@@ -20,7 +20,7 @@ n=$(mshow -t "$tmp" | awk -F: '
 	/: application\/octet-stream/ {if (supported) print $1}')
 
 if [ "$n" ]; then
-	mshow -O "$tmp" "$n" | $GPG -d 2>&1 || exit 0
+	mshow -O "$tmp" "$n" | $GPG --quiet -d 2>&1 || exit 0
 	exit 64
 fi
 exit 63

contrib/mopenall

@@ -0,0 +1,18 @@
+#!/bin/sh -e
+# mopenall [MSG] - open every attachements in xdg-open
+
+[ "$#" -eq 0 ] && set -- .
+
+f="$(mseq "$1" | sed 1q)"
+[ -z "$f" ] && printf 'No message %s.\n' "$1" 1>&2 && exit 1
+
+dir=$(mktemp -d -t menter.XXXXXX)
+cd "$dir"
+mshow -t "$1"
+mshow -B -x "$1" 2>/dev/null
+for f in * ; do
+    xdg-open "$f" &
+done
+wait
+echo rm -r "$dir"
+rm -r "$dir"

man/mblaze-profile.5

@@ -1,4 +1,4 @@
-.Dd June 18, 2021
+.Dd January 27, 2024
 .Dt MBLAZE-PROFILE 5
 .Os
 .Sh NAME
@@ -49,15 +49,24 @@ The fully qualified domain name used for
 .Li Message\&-Id\&:
 generation in
 .Xr mgenmid 1 .
+.It Li Maildir\&:
+If set,
+.Xr mdirs 1
+will use this maildir when no directories are supplied.
 .It Li Outbox\&:
 If set,
 .Xr mcom 1
-will create draft messages in this maildir,
-and save messages there after sending.
+will save messages in this maildir after sending.
+.It Li Drafts\&:
+If set,
+.Xr mcom 1
+will create draft messages in this maildir (defaults to Outbox).
 .It Li Reply-From\&:
-A comma-separated list of display name and mail address pairs, formatted like this:
+A comma-separated list of display name and mail address pairs,
+formatted like this:
 .Dl Li Primary Name <myname1@domain1>, Name v.2 <myname2@domain2>, \[dq]Name, My Third\[dq] <myname3@domain3>, ...
 The first of these that appears in the
+.Li Delivered-To\&: ,
 .Li To\&: ,
 .Li Cc\&: ,
 or

man/mblaze.7

@@ -163,6 +163,9 @@ thread it and look at it interactively:
 Or you could list the attachments of the 20 largest messages in your INBOX:
 .Dl mlist ~/Maildir/INBOX | msort -S | tail -20 | mshow -t
 .Pp
+Or delete messages beyond a certain age:
+.Dl mlist ~/Maildir/INBOX | mpick -t 'mtime < \&"-365d\&"' | xargs rm
+.Pp
 Or apply the patches from the current message:
 .Dl mshow -O . '*.diff' | patch
 .Pp

man/mcom.1

@@ -6,7 +6,7 @@
 .Nm mfwd ,
 .Nm mbnc ,
 .Nm mrep
-.Nd compose, reply, forward, bounce, send messages
+.Nd compose, forward, bounce, reply, send messages
 .Sh SYNOPSIS
 .Nm mcom
 .Op Fl Ar header Ar values\ ...

man/mdeliver.1

@@ -1,4 +1,4 @@
-.Dd Feburary 4, 2021
+.Dd February 4, 2021
 .Dt MDELIVER 1
 .Os
 .Sh NAME

man/mdirs.1

@@ -1,4 +1,4 @@
-.Dd January 22, 2020
+.Dd July 25, 2023
 .Dt MDIRS 1
 .Os
 .Sh NAME
@@ -17,6 +17,14 @@ for maildir
 folders and prints them,
 separated by newlines.
 .Pp
+If
+.Ar dirs
+is not present then use
+.Sq Li Maildir\&:
+from
+.Pa "${MBLAZE:-$HOME/.mblaze}/profile"
+.Pq if set .
+.Pp
 To
 .Nm ,
 a maildir folder is a directory containing
@@ -36,10 +44,20 @@ Print folders separated by a NUL character.
 .It Fl a
 Traverse into all subfolders, without considering the maildir++ name conventions.
 .El
+.Sh ENVIRONMENT
+.Bl -tag -width Ds
+.It Ev MBLAZE
+Directory containing mblaze configuration.
+.Po
+Default:
+.Pa $HOME/.mblaze
+.Pc
+.El
 .Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
-.Xr find 1
+.Xr find 1 ,
+.Xr mblaze-profile 5
 .Sh AUTHORS
 .An Leah Neukirchen Aq Mt leah@vuxu.org
 .Sh LICENSE

man/minc.1

@@ -17,6 +17,9 @@ by moving them from
 to
 .Pa cur ,
 and adjusting the filenames.
+If used non-interactively with no specified folders,
+.Nm
+reads directory names from the standard input.
 .Pp
 By default, the new filenames are printed,
 separated by newlines.

man/mmime.1

@@ -46,6 +46,14 @@ Override Content-Type for the toplevel part.
 Defaults to
 .Sq Li multipart/mixed .
 .El
+.Sh ENVIRONMENT
+.Bl -tag -width Ds
+.It Ev MBLAZE_RELAXED_MIME
+If set,
+.Nm Fl c
+will relax the body line length check and only consider bodies with lines
+longer than 998 characters need to be MIME formatted.
+.El
 .Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO

man/mpick.1

@@ -29,7 +29,6 @@ Read expression from
 .Ar file
 and only show matching messages, see
 .Sx TESTS .
-.Ar file ,
 .It Fl T
 Include whole thread.
 .It Fl t Ar test

mcolor

@@ -7,15 +7,19 @@ function so(s) { return sprintf("\033[1m%s\033[0m", s) }
 BEGIN { hdr = 1; if ("NO_COLOR" in ENVIRON || match(ENVIRON["TERM"], "^(dumb|network|9term)")) no_color = 1 }
 no_color { print; next }
 /\r$/ { sub(/\r$/, "") }
-/^\014$/ { nextmail = 1; next }
-/^$/ { hdr = 0 }
+/^\014$/ { nextmail = 1; print(fg(co("FF",232), $0)); next }
+/^$/ { hdr = 0; diff = 0 }
 /^-- $/ { ftr = 1 }
+/^diff -/ { diff = 1 }
 /^--- .* ---/ { print fg(co("SEP",242), $0); ftr = 0; sig = 0; next }
 /^-----BEGIN .* SIGNATURE-----/ { sig = 1 }
 nextmail && /^From:/ { hdr = 1 }
 hdr && /^From:/ { print so(fg(co("FROM",119), $0)); next }
 hdr { print fg(co("HEADER",120), $0); next }
 ftr { print fg(co("FOOTER",244), $0); next }
+diff && /^-/ { print fg(co("DIFF_D",160), $0); next }
+diff && /^\+/ { print fg(co("DIFF_I",40), $0); next }
+diff && /^@/ { print fg(co("DIFF_R",226), $0); next }
 /^-----BEGIN .* MESSAGE-----/ ||
 /^-----END .* SIGNATURE-----/ { print fg(co("SIG",244), $0); sig = 0; next }
 sig { print fg(co("SIG",244), $0); next }

mcom

@@ -236,7 +236,9 @@ esac
 hdrs="$(printf '%s\n' "${hdrs#$NL}" | mhdr -)"
 
 outbox=$(mhdr -h outbox "$MBLAZE/profile" | sed "s:^~/:$HOME/:")
-if [ -z "$outbox" ]; then
+draftbox=$(mhdr -h drafts "$MBLAZE/profile" | sed "s:^~/:$HOME/:")
+draftbox="${draftbox:-$outbox}"
+if [ -z "$draftbox" ]; then
 	if [ -z "$resume" ]; then
 		i=0
 		while [ -f "snd.$i" ]; do
@@ -249,13 +251,13 @@ if [ -z "$outbox" ]; then
 	draftmime="$draft.mime"
 else
 	if [ -z "$resume" ]; then
-		draft="$(true | mdeliver -v -c -XD "$outbox")"
+		draft="$(true | mdeliver -v -c -XD "$draftbox")"
 		if [ -z "$draft" ]; then
-			printf '%s\n' "$0: failed to create draft in outbox $outbox." 1>&2
+			printf '%s\n' "$0: failed to create draft in outbox $draftbox." 1>&2
 			exit 1
 		fi
 	elif [ -z "$draft" ]; then
-		draft=$(mlist -D "$outbox" | msort -r -M | sed 1q)
+		draft=$(mlist -D "$draftbox" | msort -r -M | sed 1q)
 	fi
 	draftmime="$(printf '%s\n' "$draft" | sed 's,\(.*\)/cur/,\1/tmp/mime-,')"
 fi
@@ -321,7 +323,10 @@ fi
 		) fi
 		;;
 	*mbnc*)
-		set -- $(mseq -- "$@")
+		old_ifs="$IFS"
+		IFS=$NL
+		set -- $(mseq -r -- "$@")
+		IFS="$old_ifs"
 		if [ "$#" -ne 1 ]; then
 			printf 'mbnc: needs exactly one mail to bounce\n' 1>&2
 			exit 1
@@ -340,11 +345,14 @@ fi
 		printf 'Resent-Date: %s\n' "$(mdate)"
 		(
 			IFS=$NL
-			cat $(mseq -- "$@")
+			cat $(mseq -r -- "$@")
 		)
 		;;
 	*mrep*)
-		set -- $(mseq -- "$@")
+		old_ifs="$IFS"
+		IFS=$NL
+		set -- $(mseq -r -- "$@")
+		IFS="$old_ifs"
 		if [ "$#" -ne 1 ]; then
 			printf 'mrep: needs exactly one mail to reply to\n' 1>&2
 			exit 1
@@ -440,7 +448,7 @@ while :; do
 				if $sendmail <"$draftmime"; then
 					if [ "$outbox" ]; then
 						mv "$draftmime" "$draft"
-						mflag -d -S "$draft"
+						mrefile "$(mflag -d -S "$draft")" "$outbox"
 					else
 						rm "$draft" "$draftmime"
 					fi
@@ -458,7 +466,7 @@ while :; do
 				stampdate "$draft"
 				if $sendmail <"$draft"; then
 					if [ "$outbox" ]; then
-						mflag -d -S "$draft"
+						mrefile "$(mflag -d -S "$draft")" "$outbox"
 					else
 						rm "$draft"
 					fi

mdeliver.c

@@ -355,7 +355,11 @@ usage2:
 	if (argc != optind+1)
 		goto usage2;
 
-	xpledge("stdio rpath wpath cpath", "");
+	xpledge("stdio rpath wpath cpath fattr", "");
+	if (!preserve_mtime && !Mflag) {
+		/* drop fattr */
+		xpledge("stdio rpath wpath cpath", "");
+	}
 
 	targetdir = argv[optind];
 

mdirs.c

@@ -3,8 +3,10 @@
 
 #include <dirent.h>
 #include <limits.h>
+#include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "blaze822.h"
@@ -72,6 +74,33 @@ mdirs(char *fpath)
 	closedir(dir);
 }
 
+char *
+profile_maildir()
+{
+	char *f = blaze822_home_file("profile");
+	struct message *config = blaze822(f);
+	char *maildir;
+	static char path[PATH_MAX];
+
+	if (!config)
+		return 0;
+
+	if (!(maildir = blaze822_hdr(config, "maildir")))
+		return 0;
+
+	if (strncmp(maildir, "~/", 2) == 0) {
+		const char *home = getenv("HOME");
+		if (!home) {
+			struct passwd *pw = getpwuid(getuid());
+			home = pw ? pw->pw_dir : "/dev/null/homeless";
+		}
+		snprintf(path, sizeof path, "%s/%s", home, maildir+2);
+		maildir = path;
+	}
+
+	return maildir;
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -86,11 +115,17 @@ usage:
 			exit(1);
 		}
 
-	if (argc == optind)
-		goto usage;
-
 	xpledge("stdio rpath", "");
 
+	if (argc == optind) {
+		char *maildir = profile_maildir();
+		if (maildir) {
+			mdirs(maildir);
+			return 0;
+		}
+		goto usage;
+	}
+
 	char toplevel[PATH_MAX];
 	if (!getcwd(toplevel, sizeof toplevel)) {
 		perror("mdirs: getcwd");

mflag.c

@@ -145,7 +145,7 @@ main(int argc, char *argv[])
 			return 0;
 		}
 
-		args = calloc(sizeof (char *), argsalloc);
+		args = calloc(argsalloc, sizeof (char *));
 		if (!args)
 			exit(-1);
 

mflow.c

@@ -1,3 +1,7 @@
+#ifdef __sun
+#define __EXTENSIONS__ /* to get TIOCGWINSZ */
+#endif
+
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 
@@ -9,6 +13,7 @@
 #include <string.h>
 #include <strings.h>
 #include <unistd.h>
+#include <termios.h>
 
 #include "blaze822.h"
 #include "xpledge.h"
@@ -29,28 +34,6 @@ chgquote(int quotes)
 	}
 }
 
-void
-fixed(int quotes, char *line, size_t linelen)
-{
-	chgquote(quotes);
-
-	if (column && linelen > (size_t)(maxcolumn - column)) {
-		putchar('\n');
-		column = 0;
-	}
-
-	if (column == 0) {
-		for (; column < quotes; column++)
-			putchar('>');
-		if (quotes && *line != ' ')
-			putchar(' ');
-	}
-
-	fwrite(line, 1, linelen, stdout);
-	putchar('\n');
-	column = 0;
-}
-
 void
 flowed(int quotes, char *line, ssize_t linelen)
 {
@@ -96,6 +79,15 @@ flowed(int quotes, char *line, ssize_t linelen)
 	}
 }
 
+void
+fixed(int quotes, char *line, size_t linelen)
+{
+	flowed(quotes, line, linelen);
+
+	putchar('\n');
+	column = 0;
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -200,6 +192,11 @@ main(int argc, char *argv[])
 			if (delsp)
 				line[--rd] = 0;
 			flowed(quotes, line, rd);
+		} else if (rd == 0) {  // empty line is fixed
+			if (column > 0)
+				putchar('\n');
+			putchar('\n');
+			column = 0;
 		} else {
 			if (force && rd > maxcolumn) {
 				flowed(quotes, line, rd);

minc.c

@@ -74,14 +74,17 @@ usage:
 			exit(1);
 		}
 
-	if (optind == argc)
-		goto usage;
-
 	xpledge("stdio rpath cpath", "");
 
 	status = 0;
-	for (i = optind; i < argc; i++)
-		inc(argv[i]);
+	if (optind == argc) {
+		if (isatty(0))
+			goto usage;
+		blaze822_loop(0, 0, inc);
+	} else {
+		for (i = optind; i < argc; i++)
+			inc(argv[i]);
+	}
 
 	return status;
 }

mlist.c

@@ -111,8 +111,8 @@ list(char *prefix, char *file)
 #include <sys/syscall.h>
 
 struct linux_dirent64 {
-	ino64_t d_ino;           /* 64-bit inode number */
-	off64_t d_off;           /* 64-bit offset to next structure */
+	uint64_t d_ino;          /* 64-bit inode number */
+	int64_t d_off;           /* 64-bit offset to next structure */
 	unsigned short d_reclen; /* Size of this dirent */
 	unsigned char d_type;    /* File type */
 	char d_name[];           /* Filename (null-terminated) */

mmime.c

@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <time.h>
 #include <unistd.h>
 
@@ -346,7 +347,7 @@ print_header(char *line) {
 		if (!highbit) {
 			if (e-s >= 998)
 				goto force_qp;
-			if (e-s >= 78 - linelen) {
+			if (e-s >= 78 - linelen && linelen > 0) {
 				// wrap in advance before long word
 				printf("\n");
 				linelen = 0;
@@ -517,6 +518,7 @@ check()
 	off_t linelen = 0;
 	off_t maxheadlinelen = 0;
 	off_t maxbodylinelen = 0;
+	off_t bodylinelenlimit = getenv("MBLAZE_RELAXED_MIME") ? 998 : 78;
 
 	int c;
 	int l = -1;
@@ -554,7 +556,7 @@ check()
 	}
 
 	if (bitlow == 0 && bithigh == 0 &&
-	    maxheadlinelen < 998 && maxbodylinelen <= 78 &&
+	    maxheadlinelen < 998 && maxbodylinelen <= bodylinelenlimit &&
 	    l == '\n')
 		return 0;
 	else

mscan.c

@@ -1,6 +1,9 @@
 #ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 700
 #endif
+#ifdef __sun
+#define __EXTENSIONS__ /* to get TIOCGWINSZ */
+#endif
 
 #include "xpledge.h"
 
@@ -19,6 +22,7 @@
 #include <time.h>
 #include <unistd.h>
 #include <wchar.h>
+#include <termios.h>
 
 #include "blaze822.h"
 #include "u8decode.h"
@@ -571,9 +575,13 @@ main(int argc, char *argv[])
 
 	struct winsize w;
 	int ttyfd = open("/dev/tty", O_RDONLY | O_NOCTTY);
-	if (ttyfd >= 0 && ioctl(ttyfd, TIOCGWINSZ, &w) == 0) {
-		cols = w.ws_col;
+	if (ttyfd >= 0) {
+		if (ioctl(ttyfd, TIOCGWINSZ, &w) == 0)
+			cols = w.ws_col;
+		close(ttyfd);
+	}
 
+	if (isatty(1)) {
 		char *pg;
 		pg = getenv("MBLAZE_PAGER");
 		if (!pg)
@@ -586,8 +594,6 @@ main(int argc, char *argv[])
 				    pg, strerror(errno));
 		}
 	}
-	if (ttyfd >= 0)
-		close(ttyfd);
 
 	xpledge("stdio rpath", "");
 

mseq.c

@@ -317,13 +317,10 @@ usage:
 	if (optind == argc && !isatty(0))
 		return stdinmode();
 
-	char *seq = blaze822_seq_open(0);
-	if (!seq)
-		return 1;
-
 	int i;
 	char *f;
 	char *a;
+	char *seq = 0;
 
 	if (optind == argc) {
 		a = ":";
@@ -337,6 +334,13 @@ hack:
 			printf("%s\n", a);
 			continue;
 		}
+
+		if (!seq) {
+			seq = blaze822_seq_open(0);
+			if (!seq)
+				return 1;
+		}
+
 		struct blaze822_seq_iter iter = { 0 };
 		while ((f = blaze822_seq_next(seq, a, &iter))) {
 			char *s = f;

mshow.c

@@ -808,7 +808,7 @@ main(int argc, char *argv[])
 
 	xpledge("stdio rpath wpath cpath proc exec", NULL);
 
-	if (!rflag && !xflag && !Oflag && !Rflag)
+	if (!rflag && !xflag && !Oflag && !Rflag && !tflag)
 		safe_output = 1;
 
 	if (safe_output && isatty(1)) {

msort.c

@@ -319,7 +319,7 @@ main(int argc, char *argv[])
 
 	xpledge("stdio rpath", "");
 
-	mails = calloc(sizeof (struct mail), mailalloc);
+	mails = calloc(mailalloc, sizeof (struct mail));
 	if (!mails)
 		exit(-1);
 

mthread.c

@@ -29,7 +29,6 @@ static int optional;
 struct container {
 	char *mid;
 	char *file;
-	struct message *msg;
 	time_t date;
 	struct container *parent;
 	struct container *child;
@@ -87,7 +86,6 @@ midcont(char *mid)
 			exit(111);
 		c->mid = mid;
 		c->file = 0;
-		c->msg = 0;
 		c->date = -1;
 		c->optional = 0;
 		c->parent = c->child = c->next = 0;
@@ -104,7 +102,6 @@ store_id(char *file, struct message *msg)
 
 	c = midcont(mid(msg));
 	c->file = strdup(file);
-	c->msg = msg;
 	c->optional = optional;
 
 	return c;
@@ -239,6 +236,8 @@ out2:
 			c->child = 0;
 		}
 	}
+
+	blaze822_free(msg);
 }
 
 time_t
@@ -290,7 +289,6 @@ find_roots()
 	top = malloc(sizeof (struct container));
 	if (!top)
 		exit(111);
-	top->msg = 0;
 	top->date = -1;
 	top->file = 0;
 	top->next = top->child = top->parent = 0;
@@ -315,7 +313,6 @@ prune_tree(struct container *c, int depth)
 			// turn into child if we don't exist and only have a child
 			c->mid = c->child->mid;
 			c->file = c->child->file;
-			c->msg = c->child->msg;
 			if (c->child->date > c->date)
 				c->date = c->child->date;
 			c->optional = c->child->optional;
@@ -368,7 +365,7 @@ sort_tree(struct container *c, int depth)
 		if (i == 1)  // no sort needed
 			return;
 
-		struct container **a = calloc(sizeof (struct container *), i);
+		struct container **a = calloc(i, sizeof (struct container *));
 		if (!a)
 			return;
 

rfc2047.c

@@ -201,7 +201,8 @@ blaze822_decode_rfc2047(char *dst, char *src, size_t dlen, char *tgtenc)
 		if (ic == (iconv_t)-1)
 			goto nocode;
 
-		char enc = lc(*e++);
+		char enc = lc(*e);
+		e++;
 		if (*e++ != '?')
 			goto nocode;
 		char *start = e;

t/1000-mmime.t

@@ -2,7 +2,7 @@
 cd ${0%/*}
 . ./lib.sh
 
-plan 17
+plan 21
 
 cat <<EOF >tmp
 References: <aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@a> <bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb@b> <ccccccccccccccccccccccccccccccc@c>
@@ -124,3 +124,29 @@ Subject: inclusion without further content
 EOF
 
 check 'no empty parts are generated after inclusion lines' '! mmime <tmp2 | mshow -t - | grep -q size=0'
+
+cat <<EOF >tmp2
+Subject: Strict mode
+
+Body with lines longer than 78 characters
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+EOF
+
+check 'body lines longer than 78 characters needs MIME formatting' '! mmime -c <tmp2'
+check 'MBLAZE_RELAXED_MIME allows body lines longer than 78 characters' 'MBLAZE_RELAXED_MIME= mmime -c <tmp2'
+
+cat <<EOF >tmp2
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1710013705;
+	s=s1; d=tuta.io;
+	h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Cc:Date:Date:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:Sender; bh=Jr8DQlZ7RwdJv94m7ZT/v+cv/WFsgjxpMRsHvnNfgGY=;
+	b=NXRl0YxYtVsWrR8v7tVKnvsnCSrBqqaf2h3m8OVGlzG0OqMqGcWg7fVk6x4nTYV+
+	+05afZrGfIwcfFwIe/LLvT0d3/12t4+cs/FQvmEcFUN+n2buQwt5sn8f76UUlvNMrGz
+	Xbq8HAdwhA364yWABa7DrF1EGysC8bEDJcCtSs/Wz3TL2A/MEeItEF+VijtgWUwoOwn
+	rFKkCg5Df+IOd4gEBS/KYLbzcMB1dvqy+ut2LA2+NZpzJQPgbJzWAYieT9KYgoS+hKS
+	5FfknNT+hKZz18IBEWH1UWbI+CcLRR8Sr80x2DZUKq8ryC5RmV5/uAc5Up03b/KZGRU
+	NsiBAQCx3w==
+EOF
+
+check 'header words longer then 78 characters do not cause empty lines (#257)' 'mmime < tmp2 | awk "NR < 5 && length == 0 { exit 1 }"'
+
+check 'header words longer then 78 characters are printed on their own line' 'mmime < tmp2 |grep "^[ 	]*h=From.*Sender;$"'

t/1100-mhdr.t

@@ -0,0 +1,26 @@
+#!/bin/sh -e
+cd ${0%/*}
+. ./lib.sh
+
+plan 9
+
+cat <<EOF >tmp
+Header: foo
+Header2: bar
+Header-Three: quux
+Header_Four: ding
+
+Body
+EOF
+
+check_same 'Header' 'mhdr -h Header ./tmp' 'echo foo'
+check_same 'Header2' 'mhdr -h Header2 ./tmp' 'echo bar'
+check_same 'Header-Three' 'mhdr -h Header-Three ./tmp' 'echo quux'
+check_same 'Header_Four' 'mhdr -h Header_Four ./tmp' 'echo ding'
+
+check_same 'header' 'mhdr -h header ./tmp' 'echo foo'
+check_same 'header2' 'mhdr -h header2 ./tmp' 'echo bar'
+check_same 'header-Three' 'mhdr -h header-Three ./tmp' 'echo quux'
+check_same 'header_Four' 'mhdr -h header_Four ./tmp' 'echo ding'
+
+check 'issue 235' 'mhdr ./tmp |grep -i header_four'

t/4500-mflow.t

@@ -0,0 +1,166 @@
+#!/bin/sh -e
+cd ${0%/*}
+. ./lib.sh
+plan 12
+
+rm -rf test.dir
+mkdir test.dir
+(
+cd test.dir
+
+export PIPE_CONTENTTYPE='text/plain; format=flowed'
+export COLUMNS=80
+
+cat <<! >a
+this 
+is 
+flowed.
+!
+cat <<! >b
+this is flowed.
+!
+check 'simple reflow' 'mflow <a | cmp - b'
+
+cat <<! >a
+this 
+is  
+two spaces.
+!
+cat <<! >b
+this is  two spaces.
+!
+check 'simple space stuffing' 'mflow <a | cmp - b'
+
+cat <<! >a
+this 
+is 
+flowed.
+this is fixed.
+!
+cat <<! >b
+this is flowed.
+this is fixed.
+!
+check 'simple fixed' 'mflow <a | cmp - b'
+
+cat <<! >a
+> this 
+> is 
+> quoted.
+this 
+is 
+unquoted.
+!
+cat <<! >b
+> this is quoted.
+this is unquoted.
+!
+check 'simple quoted' 'mflow <a | cmp - b'
+
+(
+export PIPE_CONTENTTYPE='text/plain; format=flowed; delsp=yes'
+
+cat <<! >a
+> this 
+> is 
+> delsp.
+
+> double  
+> spaced
+!
+cat <<! >b
+> thisisdelsp.
+
+> double spaced
+!
+check 'simple delsp' 'mflow <a | cmp - b'
+)
+
+cat <<! >a
+this 
+is 
+way more than eighty chars which is the terminal width to flow. 
+this 
+is 
+way more than eighty chars which is the terminal width to flow. 
+!
+cat <<! >b
+this is way more than eighty chars which is the terminal width to flow. this is
+way more than eighty chars which is the terminal width to flow. 
+!
+check 'simple wrap' 'mflow <a | cmp - b'
+
+cat <<! >a
+this 
+is 
+way more than eighty chars which is the terminal width to flow. 
+averylongwordcomeshere. 
+this 
+is 
+way more than eighty chars which is the terminal width to flow.
+!
+cat <<! >b
+this is way more than eighty chars which is the terminal width to flow. 
+averylongwordcomeshere. this is way more than eighty chars which is the
+terminal width to flow.
+!
+check 'more complex wrap' 'mflow <a | cmp - b'
+
+cat <<! >a
+foo 
+bar. 
+
+quux.
+!
+cat <<! >b
+foo bar. 
+
+quux.
+!
+check 'space before empty line' 'mflow <a | cmp - b'
+
+cat <<! >a
+Aaaaa bbbbb ccccc ddddd eeeee aaaaa bbbbb ccccc ddddd eeeee 
+aaaaa bbbbb ccccc ddddd eeeee aaaaa bbbbb ccccc ddddd eeeee 
+aaaaa bbbbb ccccc 
+ffffff gggggg hhhhhh iiiiii.
+!
+cat <<! >b
+Aaaaa bbbbb ccccc ddddd eeeee aaaaa bbbbb ccccc ddddd eeeee aaaaa bbbbb ccccc
+ddddd eeeee aaaaa bbbbb ccccc ddddd eeeee aaaaa bbbbb ccccc ffffff gggggg
+hhhhhh iiiiii.
+!
+check 'fixed lines are wrapped too' 'mflow <a | cmp - b'
+
+cat <<! >a
+some 
+wrapped. 
+-- 
+signature
+!
+cat <<! >b
+some wrapped. 
+-- 
+signature
+!
+check 'passes usenet signature marker as is' 'mflow <a | cmp - b'
+
+cat <<! >a
+some regular text being force wrapped because the line is way too long oh no who writes so long lines.
+!
+cat <<! >b
+some regular text being force wrapped because the line is way too long oh no
+who writes so long lines.
+!
+check 'force wrapping' 'mflow -f <a | cmp - b'
+
+cat <<! >a
+> some regular text being force wrapped because the line is way too long oh no who writes so long lines.
+!
+cat <<! >b
+> some regular text being force wrapped because the line is way too long oh no
+> who writes so long lines.
+!
+check 'force wrapping of quoted text' 'mflow -f <a | cmp - b'
+
+)

t/9000-minc.t

@@ -1,7 +1,7 @@
 #!/bin/sh -e
 cd ${0%/*}
 . ./lib.sh
-plan 1
+plan 2
 
 rm -rf test.dir
 mkdir test.dir
@@ -16,4 +16,10 @@ inbox/new/2
 
 check_test 'minc' -eq 2 'minc inbox | wc -l'
 
+while read f; do touch "$f"; done <<!
+inbox/new/3:2,
+inbox/new/4
+!
+
+check_test 'minc stdin' -eq 2 'echo inbox | minc | wc -l'
 )