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1) Mark usage as dead2.

Browse Source 
2) Deregister.
3) New style function definitions.

Some WARNS still remain here - some printf format warning on some
arches and the compiler can't see that a variable should always be
initialised.
This commit is contained in:
David Malone 2010-01-05 21:09:59 +00:00
parent 02f563767b
commit 77986b3db1
1 changed files with 10 additions and 17 deletions
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27
usr.bin/tcopy/tcopy.c
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@ -70,17 +70,15 @@ FILE *msg;
void *getspace(int);
void intr(int);
static void usage(void);
static void usage(void) __dead2;
void verify(int, int, char *);
void writeop(int, int);
void rewind_tape(int);
int
main(argc, argv)
int argc;
char *argv[];
main(int argc, char *argv[])
{
register int lastnread, nread, nw, inp, outp;
int lastnread, nread, nw, inp, outp;
enum {READ, VERIFY, COPY, COPYVERIFY} op = READ;
sig_t oldsig;
int ch, needeof;
@ -227,12 +225,10 @@ r1: guesslen = 0;
}
void
verify(inp, outp, outb)
register int inp, outp;
register char *outb;
verify(int inp, int outp, char *outb)
{
register int eot, inmaxblk, inn, outmaxblk, outn;
register char *inb;
int eot, inmaxblk, inn, outmaxblk, outn;
char *inb;
inb = getspace(maxblk);
inmaxblk = outmaxblk = maxblk;
@ -281,8 +277,7 @@ r2: if (inn != outn) {
}
void
intr(signo)
int signo __unused;
intr(int signo __unused)
{
if (record) {
if (record - lastrec > 1)
@ -296,8 +291,7 @@ intr(signo)
}
void *
getspace(blk)
int blk;
getspace(int blk)
{
void *bp;
@ -307,8 +301,7 @@ getspace(blk)
}
void
writeop(fd, type)
int fd, type;
writeop(int fd, int type)
{
struct mtop op;
@ -319,7 +312,7 @@ writeop(fd, type)
}
static void
usage()
usage(void)
{
fprintf(stderr, "usage: tcopy [-cvx] [-s maxblk] [src [dest]]\n");
exit(1);