X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fgetansreadline.c;h=fc03c97c6b711336e865d7101036d468542f8700;hb=bfad64befb4d6696fdfb63b119666eec4bac6fb3;hp=2fd06186d29a0ac890a3459e3b999df9616f82d0;hpb=64cb93375ef41ea4e0870d248746756545ceaad6;p=mmh

diff --git a/sbr/getansreadline.c b/sbr/getansreadline.c
index 2fd0618..fc03c97 100644
--- a/sbr/getansreadline.c
+++ b/sbr/getansreadline.c
@@ -24,100 +24,6 @@ static char **nmh_completion(const char *, int, int);
 static void initialize_readline(void);
 
 static char ansbuf[BUFSIZ];
-#if 0
-static sigjmp_buf sigenv;
-
-/*
- * static prototypes
- */
-static void intrser (int);
-
-
-char **
-getans (char *prompt, struct swit *ansp)
-{
-    int i;
-    SIGNAL_HANDLER istat = NULL;
-    char *cp, **cpp;
-
-    if (!(sigsetjmp(sigenv, 1))) {
-	istat = SIGNAL (SIGINT, intrser);
-    } else {
-	SIGNAL (SIGINT, istat);
-	return NULL;
-    }
-
-    for (;;) {
-	printf ("%s", prompt);
-	fflush (stdout);
-	cp = ansbuf;
-	while ((i = getchar ()) != '\n') {
-	    if (i == EOF) {
-	    	/*
-		 * If we get an EOF, return
-		 */
-		if (feof(stdin))
-		    siglongjmp (sigenv, 1);
-
-		/*
-		 * For errors, if we get an EINTR that means that we got
-		 * a signal and we should retry.  If we get another error,
-		 * then just return.
-		 */
-
-		else if (ferror(stdin)) {
-		    if (errno == EINTR) {
-		    	clearerr(stdin);
-			continue;
-		    }
-		    fprintf(stderr, "\nError %s during read\n",
-		    	    strerror(errno));
-		    siglongjmp (sigenv, 1);
-		} else {
-		    /*
-		     * Just for completeness's sake ...
-		     */
-
-		    fprintf(stderr, "\nUnknown problem in getchar()\n");
-		    siglongjmp (sigenv, 1);
-		}
-	    }
-	    if (cp < &ansbuf[sizeof ansbuf - 1])
-		*cp++ = i;
-	}
-	*cp = '\0';
-	if (ansbuf[0] == '?' || cp == ansbuf) {
-	    printf ("Options are:\n");
-	    print_sw (ALL, ansp, "", stdout);
-	    continue;
-	}
-	cpp = brkstring (ansbuf, " ", NULL);
-	switch (smatch (*cpp, ansp)) {
-	    case AMBIGSW: 
-		ambigsw (*cpp, ansp);
-		continue;
-	    case UNKWNSW: 
-		printf (" -%s unknown. Hit <CR> for help.\n", *cpp);
-		continue;
-	    default: 
-		SIGNAL (SIGINT, istat);
-		return cpp;
-	}
-    }
-}
-
-
-static void
-intrser (int i)
-{
-    NMH_UNUSED (i);
-
-    /*
-     * should this be siglongjmp?
-     */
-    siglongjmp (sigenv, 1);
-}
-#endif
 
 /*
  * getans, but with readline support