Add a "const" to the argument of dupstr() so that GCC doesn't complain when

we pass it a constant string.

[originally from svn r7218]

1 files changed, 1 insertions, 1 deletions

diff --git a/halibut.h b/halibut.h
index 3f5b560..5a6c8fd 100644
--- a/halibut.h
+++ b/halibut.h
@@ -275,7 +275,7 @@ void sfree(void *p);
 void free_word_list(word *w);
 void free_para_list(paragraph *p);
 word *dup_word_list(word *w);
-char *dupstr(char *s);
+char *dupstr(char const *s);
 
 #define snew(type) ( (type *) smalloc (sizeof (type)) )
 #define snewn(number, type) ( (type *) smalloc ((number) * sizeof (type)) )