usage() never returns, all functions are to be used within this unit
only.
Since changes are conflicting, I'll wait for this diff first, but I'd
like to remove the void casts for fprintf and use getprogname(3) over
__progname as well.
Feedback? Comments?
Index: kill.c
===================================================================
RCS file: /cvs/src/bin/kill/kill.c,v
retrieving revision 1.14
diff -u -p -r1.14 kill.c
--- kill.c 29 Mar 2017 22:40:15 -0000 1.14
+++ kill.c 24 Jul 2017 21:03:03 -0000
@@ -42,10 +42,10 @@
extern char *__progname;
-void nosig(char *);
-void printsignals(FILE *);
-int signame_to_signum(char *);
-void usage(void);
+static void __dead nosig(char *);
+static void printsignals(FILE *);
+static int signame_to_signum(char *);
+static void __dead usage(void);
int
main(int argc, char *argv[])
@@ -148,7 +148,7 @@ signame_to_signum(char *sig)
return (-1);
}
-void
+static void __dead
nosig(char *name)
{
@@ -171,7 +171,7 @@ printsignals(FILE *fp)
}
}
-void
+static void __dead
usage(void)
{
(void)fprintf(stderr, "usage: %s [-s signal_name] pid ...\n",
