diff options
| -rw-r--r-- | coreutils/truncate.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/coreutils/truncate.c b/coreutils/truncate.c index 0e36dab..e5fa656 100644 --- a/coreutils/truncate.c +++ b/coreutils/truncate.c @@ -64,12 +64,22 @@ int truncate_main(int argc UNUSED_PARAM, char **argv) argv += optind; while (*argv) { - int fd = xopen(*argv, flags); - if (ftruncate(fd, size) == -1) { - bb_perror_msg("%s: ftruncate", *argv); - ret = EXIT_FAILURE; + int fd = open(*argv, flags); + if (fd < 0) { + if (errno != ENOENT || !(opts & OPT_NOCREATE)) { + bb_perror_msg("%s: open", *argv); + ret = EXIT_FAILURE; + } + /* else: ENOENT && OPT_NOCREATE: + * do not report error, exitcode is also 0. + */ + } else { + if (ftruncate(fd, size) == -1) { + bb_perror_msg("%s: truncate", *argv); + ret = EXIT_FAILURE; + } + xclose(fd); } - xclose(fd); ++argv; } |