-
-/*
- * 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
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;
}
strcmp (s, "last") &&
strcmp (s, "prev") &&
strcmp (s, "next"))) {
- advise (NULL, "illegal sequence name: %s", s);
+ inform("illegal sequence name: %s", s);
return 0;
}
* 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;
}
* 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;
}