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-rw-r--r--usr.bin/diff/diff.c8
-rw-r--r--usr.bin/diff/diffreg.c26
2 files changed, 19 insertions, 15 deletions
diff --git a/usr.bin/diff/diff.c b/usr.bin/diff/diff.c
index afd54bdf271..6d497053d6c 100644
--- a/usr.bin/diff/diff.c
+++ b/usr.bin/diff/diff.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: diff.c,v 1.25 2003/07/06 22:17:21 millert Exp $ */
+/* $OpenBSD: diff.c,v 1.26 2003/07/08 04:45:32 millert Exp $ */
/*
* Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -21,7 +21,7 @@
*/
#ifndef lint
-static const char rcsid[] = "$OpenBSD: diff.c,v 1.25 2003/07/06 22:17:21 millert Exp $";
+static const char rcsid[] = "$OpenBSD: diff.c,v 1.26 2003/07/08 04:45:32 millert Exp $";
#endif /* not lint */
#include <sys/param.h>
@@ -176,12 +176,12 @@ main(int argc, char **argv)
if (argc != 2)
usage();
if (strcmp(argv[0], "-") == 0) {
- stb1.st_mode = S_IFREG;
+ fstat(STDIN_FILENO, &stb1);
gotstdin = 1;
} else if (stat(argv[0], &stb1) != 0)
error("%s", argv[0]);
if (strcmp(argv[1], "-") == 0) {
- stb2.st_mode = S_IFREG;
+ fstat(STDIN_FILENO, &stb2);
gotstdin = 1;
} else if (stat(argv[1], &stb2) != 0)
error("%s", argv[1]);
diff --git a/usr.bin/diff/diffreg.c b/usr.bin/diff/diffreg.c
index 4e15c6b8ac1..75b95c5b6a4 100644
--- a/usr.bin/diff/diffreg.c
+++ b/usr.bin/diff/diffreg.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: diffreg.c,v 1.28 2003/07/06 22:17:21 millert Exp $ */
+/* $OpenBSD: diffreg.c,v 1.29 2003/07/08 04:45:32 millert Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
@@ -65,7 +65,7 @@
*/
#ifndef lint
-static const char rcsid[] = "$OpenBSD: diffreg.c,v 1.28 2003/07/06 22:17:21 millert Exp $";
+static const char rcsid[] = "$OpenBSD: diffreg.c,v 1.29 2003/07/08 04:45:32 millert Exp $";
#endif /* not lint */
#include <sys/types.h>
@@ -282,7 +282,7 @@ diffreg(char *ofile1, char *ofile2, int flags)
status |= 2;
goto closem;
}
- } else if (strcmp(file1, "-") == 0 || !S_ISREG(stb1.st_mode)) {
+ } else if (!S_ISREG(stb1.st_mode)) {
file1 = copytemp(file1, 1);
if (file1 == NULL || stat(file1, &stb1) < 0) {
warn("%s", file1);
@@ -290,7 +290,10 @@ diffreg(char *ofile1, char *ofile2, int flags)
goto closem;
}
}
- f1 = fopen(file1, "r");
+ if (strcmp(file1, "-") == 0)
+ f1 = stdin;
+ else
+ f1 = fopen(file1, "r");
}
if (f1 == NULL) {
warn("%s", file1);
@@ -308,7 +311,7 @@ diffreg(char *ofile1, char *ofile2, int flags)
status |= 2;
goto closem;
}
- } else if (strcmp(file2, "-") == 0 || !S_ISREG(stb2.st_mode)) {
+ } else if (!S_ISREG(stb1.st_mode)) {
file2 = copytemp(file2, 2);
if (file2 == NULL || stat(file2, &stb2) < 0) {
warn("%s", file2);
@@ -316,7 +319,10 @@ diffreg(char *ofile1, char *ofile2, int flags)
goto closem;
}
}
- f2 = fopen(file2, "r");
+ if (strcmp(file2, "-") == 0)
+ f2 = stdin;
+ else
+ f2 = fopen(file2, "r");
}
if (f2 == NULL) {
warn("%s", file2);
@@ -398,15 +404,13 @@ closem:
unlink(tempfiles[0]);
free(tempfiles[0]);
tempfiles[0] = NULL;
- }
+ } else if (file1 != ofile1)
+ free(file1);
if (tempfiles[1] != NULL) {
unlink(tempfiles[1]);
free(tempfiles[1]);
tempfiles[1] = NULL;
- }
- if (file1 != ofile1)
- free(file1);
- if (file2 != ofile2)
+ } else if (file2 != ofile2)
free(file2);
}