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Mark usage function as __dead2 in programs where it does not return

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In most cases, usage does not return, so mark them as __dead2. For the
cases where they do return, they have not been marked __dead2.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/735
This commit is contained in:
Alfonso Gregory 2023-07-07 10:39:23 -06:00 committed by Warner Losh
parent e97468063d
commit 69c0fb2a7a
5 changed files with 5 additions and 5 deletions
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2
libexec/atrun/atrun.c
View file

@ -96,7 +96,7 @@ static int debug = 0;
void perr(const char *fmt, ...);
void perrx(const char *fmt, ...);
static void usage(void);
static void usage(void) __dead2;
/* Local functions */
static int

2
libexec/bootpd/bootpgw/bootpgw.c
View file

@ -84,7 +84,7 @@ __FBSDID("$FreeBSD$");
* Externals, forward declarations, and global variables
*/
static void usage(void);
static void usage(void) __dead2;
static void handle_reply(void);
static void handle_request(void);

2
libexec/bootpd/tools/bootpef/bootpef.c
View file

@ -78,7 +78,7 @@ SOFTWARE.
*/
static void mktagfile(struct host *);
static void usage(void);
static void usage(void) __dead2;
/*
* General

2
libexec/rbootd/rbootd.c
View file

@ -70,7 +70,7 @@ __FBSDID("$FreeBSD$");
#include <unistd.h>
#include "defs.h"
static void usage(void);
static void usage(void) __dead2;
int
main(int argc, char *argv[])

2
libexec/rpc.rwalld/rwalld.c
View file

@ -56,7 +56,7 @@ __FBSDID("$FreeBSD$");
void wallprog_1(struct svc_req *rqstp, SVCXPRT *transp);
void possess(void);
void killkids(int sig);
static void usage(void);
static void usage(void) __dead2;
int nodaemon = 0;
int from_inetd = 1;