X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/71458b3b2492943349f7693a46792756d5013c69..ef1ba39e8dae81091b6c3e73e72825ef6edea3c6:/uip/rcvtty.c

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index 447c6e40..291cb69c 100644
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -54,7 +54,7 @@ static jmp_buf myctx;
 static int bell = 1;
 static int newline = 1;
 static int biff = 0;
-static int width = 0;
+static int width = -1;
 static char *form = NULL;
 static char *format = NULL;
 
@@ -82,27 +82,23 @@ main (int argc, char **argv)
     char **argp, **arguments, *vec[MAXARGS];
     struct utmpx *utp;
 
-    setlocale(LC_ALL, "");
-    invo_name = r1bindex (argv[0], '/');
+    if (nmh_init(argv[0], 2)) { return 1; }
 
-    /* read user profile/context */
-    context_read();
-
-    mts_init (invo_name);
+    mts_init ();
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;
 
     while ((cp = *argp++)) {
 	if (*cp == '-') {
 	    switch (smatch (++cp, switches)) {
-		case AMBIGSW: 
+		case AMBIGSW:
 		    ambigsw (cp, switches);
 		    done (1);
-		case UNKWNSW: 
+		case UNKWNSW:
 		    vec[vecp++] = --cp;
 		    continue;
 
-		case HELPSW: 
+		case HELPSW:
 		    snprintf (buf, sizeof(buf), "%s [command ...]", invo_name);
 		    print_help (buf, switches, 1);
 		    done (0);
@@ -114,12 +110,12 @@ main (int argc, char **argv)
 		    biff = 1;
 		    continue;
 
-		case FORMSW: 
+		case FORMSW:
 		    if (!(form = *argp++) || *form == '-')
 			adios (NULL, "missing argument to %s", argp[-2]);
 		    format = NULL;
 		    continue;
-		case FMTSW: 
+		case FMTSW:
 		    if (!(format = *argp++) || *format == '-')
 			adios (NULL, "missing argument to %s", argp[-2]);
 		    form = NULL;
@@ -188,19 +184,22 @@ message_fd (char **vec)
 {
     pid_t child_id;
     int bytes, seconds;
-    /* volatile to prevent "might be clobbered" warning from gcc: */
-    volatile int fd;
-    char tmpfil[BUFSIZ];
+    int fd;
+    char *tfile;
     struct stat st;
 
-    fd = mkstemp (strncpy (tmpfil, "/tmp/rcvttyXXXXX", sizeof(tmpfil)));
-    unlink (tmpfil);
+    if ((tfile = m_mktemp2(NULL, invo_name, &fd, NULL)) == NULL) {
+	advise(NULL, "unable to create temporary file in %s", get_temp_dir());
+	return NOTOK;
+    }
+    (void) m_unlink(tfile);  /* Use fd, no longer need the file name. */
 
     if ((child_id = fork()) == NOTOK) {
 	/* fork error */
 	close (fd);
 	return header_fd ();
-    } else if (child_id) {
+    }
+    if (child_id) {
 	/* parent process */
 	if (!setjmp (myctx)) {
 	    SIGNAL (SIGALRM, alrmser);
@@ -253,22 +252,34 @@ header_fd (void)
     int fd;
     char *nfs;
     char *tfile = NULL;
+    charstring_t scanl = NULL;
 
-    tfile = m_mktemp2(NULL, invo_name, &fd, NULL);
-    if (tfile == NULL) return NOTOK;
-    unlink (tfile);
+    if ((tfile = m_mktemp2(NULL, invo_name, &fd, NULL)) == NULL) {
+	advise(NULL, "unable to create temporary file in %s", get_temp_dir());
+        return NOTOK;
+    }
+    (void) m_unlink(tfile);  /* Use fd, no longer need the file name. */
 
     rewind (stdin);
 
     /* get new format string */
     nfs = new_fs (form, format, SCANFMT);
-    scan (stdin, 0, 0, nfs, width, 0, 0, NULL, 0L, 0);
+    scan (stdin, 0, 0, nfs, width, 0, 0, NULL, 0L, 0, &scanl);
     scan_finished ();
-    if (newline)
-        write (fd, "\n\r", 2);
-    write (fd, scanl, strlen (scanl));
-    if (bell)
-        write (fd, "\007", 1);
+    if (newline) {
+	if (write (fd, "\n\r", 2) < 0) {
+	    advise (tfile, "write LF/CR");
+	}
+    }
+    if (write (fd, charstring_buffer (scanl), charstring_bytes (scanl)) < 0) {
+	advise (tfile, "write");
+    }
+    charstring_free (scanl);
+    if (bell) {
+        if (write (fd, "\007", 1) < 0) {
+	    advise (tfile, "write BEL");
+        }
+    }
 
     return fd;
 }