eb8347852
Matt Kraai
2002-02-05
Subject
* fileutils/dd.c (dd_main): Ignore ftruncate error if the output is not a file or directory.
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coreutils/dd.c+8 -2
| @@ -22,6 +22,7 @@ | |
| */ | |
| #include <sys/types.h> | |
| + | #include <sys/stat.h> |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <unistd.h> | |
| @@ -106,8 +107,13 @@ int dd_main(int argc, char **argv) | |
| perror_msg_and_die("%s", outfile); | |
| if (seek && trunc) { | |
| - | if (ftruncate(ofd, seek * bs) < 0) |
| - | perror_msg_and_die("%s", outfile); |
| + | if (ftruncate(ofd, seek * bs) < 0) { |
| + | struct stat st; |
| + | |
| + | if (fstat (ofd, &st) < 0 || S_ISREG (st.st_mode) || |
| + | S_ISDIR (st.st_mode)) |
| + | perror_msg_and_die("%s", outfile); |
| + | } |
| } | |
| } else { | |
| ofd = STDOUT_FILENO; | |