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Use prototype for usage(). This makes perror(1) WARNS=6 clean.

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Approved by:	gnn
This commit is contained in:
Xin LI 2009-05-28 21:37:40 +00:00
parent 90db92dccd
commit 896406c91a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=192997
1 changed files with 2 additions and 2 deletions
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4
usr.bin/perror/perror.c
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@ -34,7 +34,7 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <sys/errno.h>
static void usage();
static void usage(void);
int
main(int argc, char **argv)
@ -62,7 +62,7 @@ main(int argc, char **argv)
}
static void
usage()
usage(void)
{
fprintf(stderr, "usage: perror number\n");
exit(1);