X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..9322ba2854211794c27fae9468768b80b767c211:/sbr/smatch.c

diff --git a/sbr/smatch.c b/sbr/smatch.c
index 88a098b3..8ec6e3f2 100644
--- a/sbr/smatch.c
+++ b/sbr/smatch.c
@@ -11,11 +11,11 @@
 
 
 int
-smatch(char *string, struct swit *swp)
+smatch(const char *string, const struct swit *swp)
 {
-    char *sp, *tcp;
+    const char *sp, *tcp;
     int firstone, len;
-    struct swit *tp;
+    const struct swit *tp;
 
     firstone = UNKWNSW;
 
@@ -29,16 +29,16 @@ smatch(char *string, struct swit *swp)
 	    continue;			/* no match */
 	for (sp = string; *sp == *tcp++;) {
 	    if (*sp++ == '\0')
-		return (tp - swp);	/* exact match */
+		return tp->swret;	/* exact match */
 	}
 	if (*sp) {
 	    if (*sp != ' ')
 		continue;		/* no match */
 	    if (*--tcp == '\0')
-		return (tp - swp);	/* exact match */
+		return tp->swret;	/* exact match */
 	}
 	if (firstone == UNKWNSW)
-	    firstone = tp - swp;
+	    firstone = tp->swret;
 	else
 	    firstone = AMBIGSW;
     }