Calculate percentages using floating-point math, to avoid integer overflow

[unix-history] / usr.bin / look / look.c

diff --git a/usr.bin/look/look.c b/usr.bin/look/look.c
index 2db9f7d..cfda7f5 100644 (file)
--- a/usr.bin/look/look.c
+++ b/usr.bin/look/look.c
@@ -86,7 +86,7 @@ void   err __P((const char *fmt, ...));
 char   *linear_search __P((char *, char *, char *));
 int     look __P((char *, char *, char *));
 void    print_from __P((char *, char *, char *));
 char   *linear_search __P((char *, char *, char *));
 int     look __P((char *, char *, char *));
 void    print_from __P((char *, char *, char *));

-void    usage __P((void));
+static void     usage __P((void));

 
 main(argc, argv)
        int argc;
 
 main(argc, argv)
        int argc;