X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/13f84dd50ca5754391dbd3296a5c7425f9363600..28ec221002d755d33c41fa4b5d9673eee0abef9d:/sbr/seq_nameok.c

diff --git a/sbr/seq_nameok.c b/sbr/seq_nameok.c
index 678ab5b5..6d219c52 100644
--- a/sbr/seq_nameok.c
+++ b/sbr/seq_nameok.c
@@ -1,8 +1,4 @@
-
-/*
- * seq_nameok.c -- check if a sequence name is ok
- *
- * $Id$
+/* seq_nameok.c -- check if a sequence name is ok
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -13,12 +9,12 @@
 
 
 int
-seq_nameok (unsigned char *s)
+seq_nameok (char *s)
 {
-    unsigned char *pp;
+    char *pp;
 
     if (s == NULL || *s == '\0') {
-	advise (NULL, "empty sequence name");
+	inform("empty sequence name");
 	return 0;
     }
 
@@ -32,7 +28,7 @@ seq_nameok (unsigned char *s)
 	  strcmp (s, "last") &&
 	  strcmp (s, "prev") &&
 	  strcmp (s, "next"))) {
-	advise (NULL, "illegal sequence name: %s", s);
+	inform("illegal sequence name: %s", s);
 	return 0;
     }
 
@@ -40,8 +36,8 @@ seq_nameok (unsigned char *s)
      * First character in a sequence name must be
      * an alphabetic character ...
      */
-    if (!isalpha (*s)) {
-	advise (NULL, "illegal sequence name: %s", s);
+    if (!isalpha ((unsigned char) *s)) {
+	inform("illegal sequence name: %s", s);
 	return 0;
     }
 
@@ -49,8 +45,8 @@ seq_nameok (unsigned char *s)
      * and can be followed by zero or more alphanumeric characters
      */
     for (pp = s + 1; *pp; pp++)
-	if (!isalnum (*pp)) {
-	    advise (NULL, "illegal sequence name: %s", s);
+	if (!isalnum ((unsigned char) *pp)) {
+	    inform("illegal sequence name: %s", s);
 	    return 0;
 	}