This commit is contained in:
Eric Andersen
1999-11-19 02:38:58 +00:00
parent ab746abfc0
commit 08b1034f4f
17 changed files with 101 additions and 48 deletions

View File

@@ -162,8 +162,13 @@ extern int dd_main (int argc, char **argv)
intotal = 0;
outTotal = 0;
if (inFile == NULL)
inFd = STDIN;
if (inFile == NULL) {
struct stat statBuf;
inFd = fileno(stdin);
if (fstat(inFd, &statBuf) < 0)
exit( FALSE);
count = statBuf.st_size;
}
else
inFd = open (inFile, 0);
@@ -174,7 +179,7 @@ extern int dd_main (int argc, char **argv)
}
if (outFile == NULL)
outFd = STDOUT;
outFd = fileno(stdout);
else
outFd = creat (outFile, 0666);
@@ -191,6 +196,8 @@ extern int dd_main (int argc, char **argv)
if (inCc < 0) {
perror (inFile);
goto cleanup;
} else if (inCc == 0) {
goto cleanup;
}
intotal += inCc;
cp = buf;
@@ -202,6 +209,8 @@ extern int dd_main (int argc, char **argv)
if (outCc < 0) {
perror (outFile);
goto cleanup;
} else if (outCc == 0) {
goto cleanup;
}
inCc -= outCc;