X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fgetans.c;h=f3cea2733b9fe5c5ba6fd29da03bd41ad0aa2789;hp=3e38d873a090d84332102eeef750eb71bdc17bfd;hb=f78e7c6e6e616cc4ff2bee8a726365fafef2d8ce;hpb=ced6090a330d3d83d0bce709f756aa3d7d65fea4

diff --git a/sbr/getans.c b/sbr/getans.c
index 3e38d87..f3cea27 100644
--- a/sbr/getans.c
+++ b/sbr/getans.c
@@ -10,6 +10,7 @@
 #include <h/signals.h>
 #include <setjmp.h>
 #include <signal.h>
+#include <unistd.h>
 
 static char ansbuf[BUFSIZ];
 static jmp_buf sigenv;
@@ -17,60 +18,60 @@ static jmp_buf sigenv;
 /*
 ** static prototypes
 */
-static RETSIGTYPE intrser (int);
+static void intrser(int);
 
 
 char **
-getans (char *prompt, struct swit *ansp)
+getans(char *prompt, struct swit *ansp)
 {
 	int i;
 	SIGNAL_HANDLER istat = NULL;
 	char *cp, **cpp;
 
-	if (!(setjmp (sigenv))) {
-		istat = SIGNAL (SIGINT, intrser);
+	if (!(setjmp(sigenv))) {
+		istat = SIGNAL(SIGINT, intrser);
 	} else {
-		SIGNAL (SIGINT, istat);
+		SIGNAL(SIGINT, istat);
 		return NULL;
 	}
 
 	for (;;) {
-		printf ("%s", prompt);
-		fflush (stdout);
+		printf("%s", prompt);
+		fflush(stdout);
 		cp = ansbuf;
-		while ((i = getchar ()) != '\n') {
+		while ((i = getchar()) != '\n') {
 			if (i == EOF)
-				longjmp (sigenv, 1);
+				longjmp(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);
+			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;
+		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 RETSIGTYPE
-intrser (int i)
+static void
+intrser(int i)
 {
 	/*
 	** should this be siglongjmp?
 	*/
-	longjmp (sigenv, 1);
+	close(STDIN_FILENO);
 }