X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=uip%2Fmsh.c;h=b3aa3a107aec077ce57472d8c129851b197ccdca;hb=25e812757fa325d017b47144923dcad62b66399d;hp=9e56ddd4ba869ea66cb3203339b7c80d8d7382bc;hpb=ed759f583c7c5b2487ee5317d3ad4bc791a1d249;p=mmh

diff --git a/uip/msh.c b/uip/msh.c
index 9e56ddd..b3aa3a1 100644
--- a/uip/msh.c
+++ b/uip/msh.c
@@ -150,19 +150,11 @@ int interrupted;		/* SIGINT detected  */
 int broken_pipe;		/* SIGPIPE detected */
 int told_to_quit;		/* SIGQUIT detected */
 
-#ifdef BSD42
-int should_intr;		/* signal handler should interrupt call */
-jmp_buf sigenv;			/* the environment pointer              */
-#endif
-
 /*
  * prototypes
  */
-int SOprintf (char *, ...);  /* from termsbr.c */
-int sc_width (void);         /* from termsbr.c */
 void fsetup (char *);
 void setup (char *);
-FILE *msh_ready (int, int);
 void readids (int);
 int readid (int);
 void display_info (int);
@@ -181,7 +173,6 @@ static int read_map (char *, long);
 static int read_file (long, int);
 
 static void m_gMsgs (int);
-FILE *msh_ready (int, int);
 static int check_folder (int);
 static void scanrange (int, int);
 static void scanstring (char *);
@@ -195,10 +186,10 @@ static int initaux_io (struct Cmd *);
 static void fin_io (struct Cmd *, int);
 static void finaux_io (struct Cmd *);
 static void m_init (void);
-static RETSIGTYPE intrser (int);
-static RETSIGTYPE pipeser (int);
-static RETSIGTYPE quitser (int);
-static RETSIGTYPE alrmser (int);
+static void intrser (int);
+static void pipeser (int);
+static void quitser (int);
+static void alrmser (int);
 static int pINI (void);
 static int pQRY (char *, int);
 static int pQRY1 (int);
@@ -244,10 +235,10 @@ main (int argc, char **argv)
 		case HELPSW: 
 		    snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
 		    print_help (buf, switches, 1);
-		    done (1);
+		    done (0);
 		case VERSIONSW:
 		    print_version(invo_name);
-		    done (1);
+		    done (0);
 
 		case IDSW: 
 		    if (!(cp = *argp++) || *cp == '-')
@@ -336,9 +327,6 @@ main (int argc, char **argv)
 	ioctl (pfd, FIOCLEX, NULL);
 #endif /* FIOCLEX */
 
-#ifdef BSD42
-    should_intr = 0;
-#endif	/* BSD42 */
     istat = SIGNAL2 (SIGINT, intrser);
     qstat = SIGNAL2 (SIGQUIT, quitser);
 
@@ -816,6 +804,7 @@ msh_ready (int msgnum, int full)
     register int msgp;
     int fd;
     char *cp;
+    NMH_UNUSED (full);
 
     if (yp) {
 	fclose (yp);
@@ -1054,11 +1043,9 @@ display_info (int scansw)
     if (sp == NULL) {
 	if ((sd = dup (fileno (stdout))) == NOTOK)
 	    padios ("standard output", "unable to dup");
-#ifndef BSD42			/* XXX */
 #ifdef FIOCLEX
 	ioctl (sd, FIOCLEX, NULL);
 #endif /* FIOCLEX */
-#endif /* not BSD42 */
 	if ((sp = fdopen (sd, "w")) == NULL)
 	    padios ("standard output", "unable to fdopen");
     }
@@ -1216,33 +1203,11 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp)
     told_to_quit = 0;
     for (;;) {
 	interrupted = 0;
-#ifdef BSD42
-	switch (setjmp (sigenv)) {
-	    case OK:
-		should_intr = 1;
-		break;
-
-	    default:
-		should_intr = 0;
-		if (interrupted && !told_to_quit) {
-		    putchar ('\n');
-		    continue;
-		}
-		if (ppid > 0)
-#ifdef SIGEMT
-		    kill (ppid, SIGEMT);
-#else
-		    kill (ppid, SIGTERM);
-#endif
-		return EOF;
-	}
-#endif /* BSD42 */
 	if (interactive) {
 	    printf ("%s", prompt);
 	    fflush (stdout);
 	}
 	for (cp = buffer; (i = getchar ()) != '\n';) {
-#ifndef BSD42
 	    if (interrupted && !told_to_quit) {
 		buffer[0] = '\0';
 		putchar ('\n');
@@ -1257,10 +1222,6 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp)
 #endif
 		return EOF;
 	    }
-#else /* BSD42 */
-	    if (i == EOF)
-		longjmp (sigenv, DONE);
-#endif /* BSD42 */
 	    if (cp < &buffer[sizeof buffer - 2])
 		*cp++ = i;
 	}
@@ -1288,9 +1249,6 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp)
 			cmdp->args[0]);
 		continue;
 	    default: 
-#ifdef BSD42
-		should_intr = 0;
-#endif /* BSD42 */
 		return i;
 	}
     }
@@ -1618,62 +1576,39 @@ seq_setcur (struct msgs *mp, int msgnum)
 
 
 
-static RETSIGTYPE
+static void
 intrser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGINT, intrser);
-#endif
-
+    NMH_UNUSED (i);
     discard (stdout);
     interrupted++;
-
-#ifdef BSD42
-    if (should_intr)
-	longjmp (sigenv, NOTOK);
-#endif
 }
 
 
-static RETSIGTYPE
+static void
 pipeser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGPIPE, pipeser);
-#endif
-
+    NMH_UNUSED (i);
     if (broken_pipe++ == 0)
 	fprintf (stderr, "broken pipe\n");
     told_to_quit++;
     interrupted++;
-
-#ifdef BSD42
-    if (should_intr)
-	longjmp (sigenv, NOTOK);
-#endif
 }
 
 
-static RETSIGTYPE
+static void
 quitser (int i)
 {
-#ifndef RELIABLE_SIGNALS
-    SIGNAL (SIGQUIT, quitser);
-#endif
-
+    NMH_UNUSED (i);
     told_to_quit++;
     interrupted++;
-
-#ifdef BSD42
-    if (should_intr)
-	longjmp (sigenv, NOTOK);
-#endif
 }
 
 
-static RETSIGTYPE
+static void
 alrmser (int i)
 {
+    NMH_UNUSED (i);
     longjmp (peerenv, DONE);
 }
 
@@ -1738,6 +1673,7 @@ pINI (void)
 static int
 pQRY (char *str, int scansw)
 {
+    NMH_UNUSED (str);
     if (pQRY1 (scansw) == NOTOK || pQRY2 () == NOTOK)
 	return NOTOK;