X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/adc0a3232c43033729dbc036f0757bddfba463bd..7559e1ebf:/uip/rcvtty.c?ds=sidebyside

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index 25288d84..3bee075e 100644
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -19,7 +19,6 @@
 #include <h/scansbr.h>
 #include <h/tws.h>
 #include <h/mts.h>
-#include <signal.h>
 #include <fcntl.h>
 
 #ifdef HAVE_GETUTXENT
@@ -31,31 +30,25 @@
 %<(mymbox{from})%<{to}To:%14(friendly{to})%>%>%<(zero)%17(friendly{from})%>  \
 %{subject}%<{body}<<%{body}>>%>"
 
-extern m_getfld_state_t gstate;
-
-static struct swit switches[] = {
-#define	BIFFSW	0
-    { "biff", 0 },
-#define	FORMSW	1
-    { "form formatfile", 0 },
-#define	FMTSW	2
-    { "format string", 5 },
-#define WIDTHSW 3
-    { "width columns", 0 },
-#define NLSW    4
-    { "newline", 0 },
-#define NNLSW   5
-    { "nonewline", 0 },
-#define BELSW	6
-    { "bell", 0 },
-#define	NBELSW	7
-    { "nobell", 0 },
-#define VERSIONSW 8
-    { "version", 0 },
-#define	HELPSW	9
-    { "help", 0 },
-    { NULL, 0 }
-};
+#define RCVTTY_SWITCHES \
+    X("biff", 0, BIFFSW) \
+    X("form formatfile", 0, FORMSW) \
+    X("format string", 5, FMTSW) \
+    X("width columns", 0, WIDTHSW) \
+    X("newline", 0, NLSW) \
+    X("nonewline", 0, NNLSW) \
+    X("bell", 0, BELSW) \
+    X("nobell", 0, NBELSW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(RCVTTY);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(RCVTTY, switches);
+#undef X
 
 static jmp_buf myctx;
 static int bell = 1;
@@ -76,7 +69,9 @@ char *getusername(void);
 static void alrmser (int);
 static int message_fd (char **);
 static int header_fd (void);
+#if HAVE_GETUTXENT
 static void alert (char *, int);
+#endif /* HAVE_GETUTXENT */
 
 
 int
@@ -86,13 +81,8 @@ main (int argc, char **argv)
     char *cp, *user, buf[BUFSIZ], tty[BUFSIZ];
     char **argp, **arguments, *vec[MAXARGS];
     struct utmpx *utp;
-#ifdef LOCALE
-    setlocale(LC_ALL, "");
-#endif
-    invo_name = r1bindex (argv[0], '/');
 
-    /* read user profile/context */
-    context_read();
+    if (nmh_init(argv[0], 1)) { return 1; }
 
     mts_init (invo_name);
     arguments = getarguments (invo_name, argc, argv, 1);
@@ -171,10 +161,12 @@ main (int argc, char **argv)
         }
     }
     endutxent();
+#else
+    NMH_UNUSED (tty);
+    NMH_UNUSED (utp);
 #endif /* HAVE_GETUTXENT */
 
     exit (RCV_MOK);
-    return 0;  /* dead code to satisfy the compiler */
 }
 
 
@@ -191,14 +183,18 @@ static int
 message_fd (char **vec)
 {
     pid_t child_id;
-    int bytes, fd, seconds;
-    char tmpfil[BUFSIZ];
+    int bytes, seconds;
+    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 = vfork()) == NOTOK) {
+    if ((child_id = fork()) == NOTOK) {
 	/* fork error */
 	close (fd);
 	return header_fd ();
@@ -241,9 +237,11 @@ message_fd (char **vec)
 	_exit (-1);
     closefds (3);
     setpgid ((pid_t) 0, getpid ());	/* put in own process group */
-    execvp (vec[0], vec);
-    _exit (-1);
-    return 1;  /* dead code to satisfy compiler */
+    if (execvp (vec[0], vec) == NOTOK) {
+        _exit (-1);
+    }
+
+    return NOTOK;
 }
 
 
@@ -254,17 +252,18 @@ header_fd (void)
     char *nfs;
     char *tfile = 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);
-    m_getfld_state_init (&gstate);
     scan (stdin, 0, 0, nfs, width, 0, 0, NULL, 0L, 0);
-    m_getfld_state_destroy (&gstate);
+    scan_finished ();
     if (newline)
         write (fd, "\n\r", 2);
     write (fd, scanl, strlen (scanl));
@@ -275,6 +274,7 @@ header_fd (void)
 }
 
 
+#if HAVE_GETUTXENT
 static void
 alert (char *tty, int md)
 {
@@ -312,4 +312,4 @@ alert (char *tty, int md)
 
     close (td);
 }
-
+#endif /* HAVE_GETUTXENT */