1 files changed, 1 insertions, 1 deletions
diff --git a/externs.h b/externs.h
index b00e56e0..72df33d1 100644
--- a/externs.h
+++ b/externs.h
@@ -343,7 +343,7 @@ extern char *dirspell __P((char *));
 
 /* declarations for functions defined in lib/sh/strcasecmp.c */
 #if !defined (HAVE_STRCASECMP)
-extern int strncasecmp __P((const char *, const char *, int));
+extern int strncasecmp __P((const char *, const char *, size_t));
 extern int strcasecmp __P((const char *, const char *));
 #endif /* HAVE_STRCASECMP */