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Silence -Wshadow and -Wmissing-prototypes; set WARNS=2.

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Submitted by:	 Mike Barcroft <mike@q9media.com>
This commit is contained in:
Dima Dorfman 2001-06-25 21:25:27 +00:00
parent 789784547f
commit 461ce74ab4
2 changed files with 16 additions and 13 deletions
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1
usr.bin/enigma/Makefile
View File

@ -1,6 +1,7 @@
# $FreeBSD$
PROG= enigma
WARNS?= 2
LINKS= ${BINDIR}/enigma ${BINDIR}/crypt
MLINKS= enigma.1 crypt.1

28
usr.bin/enigma/enigma.c
View File

@ -35,13 +35,14 @@ char deck[ROTORSZ];
char buf[13];
void shuffle(char *);
void setup(char *);
void
setup(pw)
char *pw;
{
int ic, i, k, temp, pf[2], pid;
unsigned random;
unsigned rnd;
long seed;
strncpy(buf, pw, 8);
@ -92,15 +93,15 @@ setup(pw)
else
seed &= 0x7FFFFFFF;
}
random = seed % 65521;
rnd = seed % 65521;
k = ROTORSZ-1 - i;
ic = (random&MASK)%(k+1);
random >>= 8;
ic = (rnd&MASK)%(k+1);
rnd >>= 8;
temp = t1[k];
t1[k] = t1[ic];
t1[ic] = temp;
if(t3[k]!=0) continue;
ic = (random&MASK) % k;
ic = (rnd&MASK) % k;
while(t3[ic]!=0) ic = (ic+1) % k;
t3[k] = ic;
t3[ic] = k;
@ -111,6 +112,7 @@ setup(pw)
int
main(argc, argv)
int argc;
char *argv[];
{
register int i, n1, n2, nr1, nr2;
@ -169,20 +171,20 @@ main(argc, argv)
}
void
shuffle(deck)
char deck[];
shuffle(deckary)
char deckary[];
{
int i, ic, k, temp;
unsigned random;
unsigned rnd;
static long seed = 123;
for(i=0;i<ROTORSZ;i++) {
seed = 5*seed + buf[i%13];
random = seed % 65521;
rnd = seed % 65521;
k = ROTORSZ-1 - i;
ic = (random&MASK)%(k+1);
temp = deck[k];
deck[k] = deck[ic];
deck[ic] = temp;
ic = (rnd&MASK)%(k+1);
temp = deckary[k];
deckary[k] = deckary[ic];
deckary[ic] = temp;
}
}