48 lines
1.2 KiB
Text
48 lines
1.2 KiB
Text
|
$NetBSD: patch-aa,v 1.1.1.1 2001/03/22 10:04:36 agc Exp $
|
||
|
|
|
||
|
|
Don't overwrite read-only strings, so they can be placed in the text
|
||
|
|
segment by a decent optimising compiler.
|
||
|
|
|
||
|
|
--- idiff.c 2001/03/19 13:19:52 1.1
|
||
|
|
+++ idiff.c 2001/03/19 13:27:03
|
||
|
|
@@ -1,5 +1,7 @@
|
||
|
|
/* idiff: interactive diff */
|
||
|
|
|
||
|
|
+#include <sys/param.h>
|
||
|
|
+
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <ctype.h>
|
||
|
|
char *progname;
|
||
|
|
@@ -11,6 +13,7 @@
|
||
|
|
{
|
||
|
|
FILE *fin, *fout, *f1, *f2, *efopen();
|
||
|
|
char buf[BUFSIZ], *mktemp();
|
||
|
|
+ char realdiffname[MAXPATHLEN];
|
||
|
|
char *diffout = "idiff.XXXXXX";
|
||
|
|
|
||
|
|
progname = argv[0];
|
||
|
|
@@ -21,6 +24,8 @@
|
||
|
|
f1 = efopen(argv[1], "r");
|
||
|
|
f2 = efopen(argv[2], "r");
|
||
|
|
fout = efopen("idiff.out", "w");
|
||
|
|
+ (void) strcpy(realdiffname, diffout);
|
||
|
|
+ diffout = realdiffname;
|
||
|
|
mktemp(diffout);
|
||
|
|
sprintf(buf,"diff %s %s >%s",argv[1],argv[2],diffout);
|
||
|
|
system(buf);
|
||
|
|
@@ -34,11 +39,14 @@
|
||
|
|
idiff(f1, f2, fin, fout) /* process diffs */
|
||
|
|
FILE *f1, *f2, *fin, *fout;
|
||
|
|
{
|
||
|
|
+ char realtempfile[MAXPATHLEN];
|
||
|
|
char *tempfile = "idiff.XXXXXX";
|
||
|
|
char buf[BUFSIZ], buf2[BUFSIZ], *mktemp();
|
||
|
|
FILE *ft, *efopen();
|
||
|
|
int cmd, n, from1, to1, from2, to2, nf1, nf2;
|
||
|
|
|
||
|
|
+ (void) strcpy(realtempfile, tempfile);
|
||
|
|
+ tempfile = realtempfile;
|
||
|
|
mktemp(tempfile);
|
||
|
|
nf1 = nf2 = 0;
|
||
|
|
while (fgets(buf, sizeof buf, fin) != NULL) {
|