X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b24a1b1ac51ca3bbacc82700dd1388b7dae2633d..4eaa35207bacee170f0bcf99837ce7fc8b6f0a70:/uip/fmttest.c

diff --git a/uip/fmttest.c b/uip/fmttest.c
index 2bcebd7a..b39d0d52 100644
--- a/uip/fmttest.c
+++ b/uip/fmttest.c
@@ -761,7 +761,8 @@ test_trace(void *context, struct format *fmt, int num, char *str, char *outbuf)
     if (str != ctx->str) {
     	if (changed++)
 	    printf(" ");
-	printf("str=\"%s\"", str ? str : "NULL");
+	printf("str=");
+	litputs(str);
 	ctx->str = str;
     }
 
@@ -769,7 +770,9 @@ test_trace(void *context, struct format *fmt, int num, char *str, char *outbuf)
     	printf("\n");
 
     if (strcmp(outbuf, ctx->outbuf) != 0) {
-    	printf("outbuf=\"%s\"\n", outbuf);
+    	printf("outbuf=");
+	litputs(outbuf);
+	putchar('\n');
     	free(ctx->outbuf);
 	ctx->outbuf = getcpy(outbuf);
     }
@@ -1165,11 +1168,8 @@ static void
 litputc(char c)
 {
 	if (c & ~ 0177) {
-		putc('M', stdout);
-		putc('-', stdout);
-		c &= 0177;
-	}
-	if (c < 0x20 || c == 0177) {
+		printf("\\x%02x", (unsigned char) c);
+	} else if (c < 0x20 || c == 0177) {
 		if (c == '\b') {
 			putc('\\', stdout);
 			putc('b', stdout);