X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/d42f7b865b7f765b14f05f2561ddb2a4f1e8cee9..fc5bc39368b0c7e05bb5c62a84c44e3bdcbbb1c2:/sbr/read_switch_multiword.c?ds=inline

diff --git a/sbr/read_switch_multiword.c b/sbr/read_switch_multiword.c
index 047d1474..9c123673 100644
--- a/sbr/read_switch_multiword.c
+++ b/sbr/read_switch_multiword.c
@@ -5,8 +5,13 @@
  * complete copyright information.
  */
 
-#include <h/mh.h>
-#include <h/signals.h>
+#include "h/mh.h"
+#include "read_switch_multiword.h"
+#include "smatch.h"
+#include "brkstring.h"
+#include "ambigsw.h"
+#include "print_sw.h"
+#include "h/signals.h"
 #include <setjmp.h>
 
 static char ansbuf[BUFSIZ];
@@ -25,12 +30,11 @@ 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);
@@ -38,7 +42,7 @@ read_switch_multiword (const char *prompt, const struct swit *ansp)
 	cp = ansbuf;
 	while ((i = getchar ()) != '\n') {
 	    if (i == EOF) {
-	    	/*
+		/*
 		 * If we get an EOF, return
 		 */
 		if (feof(stdin))
@@ -50,22 +54,19 @@ 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);
+			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");
+			    strerror(errno));
 		    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;