X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/d42f7b865b7f765b14f05f2561ddb2a4f1e8cee9..872ef4dde72a88ceb1358849a462f791135b842d:/sbr/read_switch_multiword.c

diff --git a/sbr/read_switch_multiword.c b/sbr/read_switch_multiword.c
index 047d1474..a5aedae3 100644
--- a/sbr/read_switch_multiword.c
+++ b/sbr/read_switch_multiword.c
@@ -25,12 +25,11 @@ read_switch_multiword (const char *prompt, const struct swit *ansp)
     SIGNAL_HANDLER istat = NULL;
     char *cp, **cpp;
 
-    if (!(sigsetjmp(sigenv, 1))) {
-	istat = SIGNAL (SIGINT, intrser);
-    } else {
+    if (sigsetjmp(sigenv, 1)) {
 	SIGNAL (SIGINT, istat);
 	return NULL;
     }
+    istat = SIGNAL (SIGINT, intrser);
 
     for (;;) {
 	fputs(prompt, stdout);
@@ -50,7 +49,7 @@ read_switch_multiword (const char *prompt, const struct swit *ansp)
 		 * then just return.
 		 */
 
-		else if (ferror(stdin)) {
+		if (ferror(stdin)) {
 		    if (errno == EINTR) {
 		    	clearerr(stdin);
 			continue;
@@ -58,14 +57,11 @@ read_switch_multiword (const char *prompt, const struct swit *ansp)
 		    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);
 		}
+
+                /* Just for completeness's sake... */
+                fprintf(stderr, "\nUnknown problem in getchar()\n");
+                siglongjmp(sigenv, 1);
 	    }
 	    if (cp < &ansbuf[sizeof ansbuf - 1])
 		*cp++ = i;