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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
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=201612
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 *getspace(int);
void intr(int); void intr(int);
static void usage(void); static void usage(void) __dead2;
void verify(int, int, char *); void verify(int, int, char *);
void writeop(int, int); void writeop(int, int);
void rewind_tape(int); void rewind_tape(int);
int int
main(argc, argv) main(int argc, char *argv[])
int argc;
char *argv[];
{ {
register int lastnread, nread, nw, inp, outp; int lastnread, nread, nw, inp, outp;
enum {READ, VERIFY, COPY, COPYVERIFY} op = READ; enum {READ, VERIFY, COPY, COPYVERIFY} op = READ;
sig_t oldsig; sig_t oldsig;
int ch, needeof; int ch, needeof;
@ -227,12 +225,10 @@ r1: guesslen = 0;
} }
void void
verify(inp, outp, outb) verify(int inp, int outp, char *outb)
register int inp, outp;
register char *outb;
{ {
register int eot, inmaxblk, inn, outmaxblk, outn; int eot, inmaxblk, inn, outmaxblk, outn;
register char *inb; char *inb;
inb = getspace(maxblk); inb = getspace(maxblk);
inmaxblk = outmaxblk = maxblk; inmaxblk = outmaxblk = maxblk;
@ -281,8 +277,7 @@ r2: if (inn != outn) {
} }
void void
intr(signo) intr(int signo __unused)
int signo __unused;
{ {
if (record) { if (record) {
if (record - lastrec > 1) if (record - lastrec > 1)
@ -296,8 +291,7 @@ intr(signo)
} }
void * void *
getspace(blk) getspace(int blk)
int blk;
{ {
void *bp; void *bp;
@ -307,8 +301,7 @@ getspace(blk)
} }
void void
writeop(fd, type) writeop(int fd, int type)
int fd, type;
{ {
struct mtop op; struct mtop op;
@ -319,7 +312,7 @@ writeop(fd, type)
} }
static void static void
usage() usage(void)
{ {
fprintf(stderr, "usage: tcopy [-cvx] [-s maxblk] [src [dest]]\n"); fprintf(stderr, "usage: tcopy [-cvx] [-s maxblk] [src [dest]]\n");
exit(1); exit(1);