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-rw-r--r--usr.bin/cvs/diff_internals.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/usr.bin/cvs/diff_internals.c b/usr.bin/cvs/diff_internals.c
index 5c6a8b1dd50..77fea52e6ff 100644
--- a/usr.bin/cvs/diff_internals.c
+++ b/usr.bin/cvs/diff_internals.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: diff_internals.c,v 1.25 2008/06/11 03:38:28 tobias Exp $ */
+/* $OpenBSD: diff_internals.c,v 1.26 2009/04/28 09:05:40 sthen Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
* All rights reserved.
@@ -197,11 +197,15 @@ static int files_differ(FILE *, FILE *);
static char *match_function(const long *, int, FILE *);
static char *preadline(int, size_t, off_t);
-static int aflag, bflag, dflag, tflag, Tflag, wflag;
+static int tflag, Tflag;
static int context = 3;
int diff_format = D_NORMAL;
+int diff_aflag = 0;
+int diff_bflag = 0;
+int diff_dflag = 0;
int diff_iflag = 0;
int diff_pflag = 0;
+int diff_wflag = 0;
const char *diff_file1 = NULL;
const char *diff_file2 = NULL;
RCSNUM *diff_rev1 = NULL;
@@ -541,7 +545,7 @@ stone(int *a, int n, int *b, int *c)
u_int numtries;
/* XXX move the isqrt() out of the macro to avoid multiple calls */
- const u_int bound = dflag ? UINT_MAX : MAX(256, (u_int)isqrt(n));
+ const u_int bound = diff_dflag ? UINT_MAX : MAX(256, (u_int)isqrt(n));
k = 0;
c[0] = newcand(0, 0, 0);
@@ -657,7 +661,7 @@ check(FILE *f1, FILE *f2)
ixnew[j] = ctnew += skipline(f2);
j++;
}
- if (bflag == 1 || wflag == 1 || diff_iflag == 1) {
+ if (diff_bflag == 1 || diff_wflag == 1 || diff_iflag == 1) {
for (;;) {
c = getc(f1);
d = getc(f2);
@@ -665,14 +669,14 @@ check(FILE *f1, FILE *f2)
* GNU diff ignores a missing newline
* in one file for -b or -w.
*/
- if ((bflag == 1 || wflag == 1) &&
+ if ((diff_bflag == 1 || diff_wflag == 1) &&
((c == EOF && d == '\n') ||
(c == '\n' && d == EOF))) {
break;
}
ctold++;
ctnew++;
- if (bflag == 1 && isspace(c) && isspace(d)) {
+ if (diff_bflag == 1 && isspace(c) && isspace(d)) {
do {
if (c == '\n')
break;
@@ -683,7 +687,7 @@ check(FILE *f1, FILE *f2)
break;
ctnew++;
} while (isspace(d = getc(f2)));
- } else if (wflag == 1) {
+ } else if (diff_wflag == 1) {
while (isspace(c) && c != '\n') {
c = getc(f1);
ctold++;
@@ -1141,7 +1145,7 @@ readhash(FILE *f)
sum = 1;
space = 0;
- if (bflag != 1 && wflag != 1) {
+ if (diff_bflag != 1 && diff_wflag != 1) {
if (diff_iflag == 1)
for (i = 0; (t = getc(f)) != '\n'; i++) {
if (t == EOF) {
@@ -1171,7 +1175,7 @@ readhash(FILE *f)
space++;
continue;
default:
- if (space != 0 && wflag != 1) {
+ if (space != 0 && diff_wflag != 1) {
i++;
space = 0;
}
@@ -1201,7 +1205,7 @@ asciifile(FILE *f)
unsigned char buf[BUFSIZ];
size_t i, cnt;
- if (aflag == 1 || f == NULL)
+ if (diff_aflag == 1 || f == NULL)
return (1);
rewind(f);