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| author | Jim Meyering <meyering@redhat.com> | 2008-10-12 14:50:02 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2008-11-10 08:11:59 +0100 |
| commit | 03911ef780eae7d060963bf01ccaf594779b9420 (patch) | |
| tree | e40dd9d866a20c7e88d703557359037dd5661aaf /src/head.c | |
| parent | 32d4d0dd5ececb6df73b233e9c868dc51868204a (diff) | |
| download | coreutils-03911ef780eae7d060963bf01ccaf594779b9420.tar.xz | |
use xfreopen in place of unchecked freopen
* bootstrap.conf (modules): Add xfreopen.
* src/cat.c (main): Include "xfreopen.h". Use xfreopen.
* src/cksum.c (cksum): Likewise.
* src/head.c (head_file, main): Likewise.
* src/md5sum.c (digest_file): Likewise.
* src/od.c (open_next_file): Likewise.
* src/split.c (type_undef): Likewise.
* src/sum.c (bsd_sum_file, sysv_sum_file): Likewise.
* src/tac.c (tac_file, main): Likewise.
* src/tail.c (tail_file, main): Likewise.
* src/tee.c (tee_files): Likewise.
* src/tr.c (main): Likewise.
* src/wc.c (wc_file): Likewise.
* po/POTFILES.in: Add lib/xfreopen.c
Diffstat (limited to 'src/head.c')
| -rw-r--r-- | src/head.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/head.c b/src/head.c index 0ef912a58..7f90d4b29 100644 --- a/src/head.c +++ b/src/head.c @@ -36,6 +36,7 @@ #include "full-read.h" #include "quote.h" #include "safe-read.h" +#include "xfreopen.h" #include "xstrtol.h" /* The official name of this program (e.g., no `g' prefix). */ @@ -838,7 +839,7 @@ head_file (const char *filename, uintmax_t n_units, bool count_lines, fd = STDIN_FILENO; filename = _("standard input"); if (O_BINARY && ! isatty (STDIN_FILENO)) - freopen (NULL, "rb", stdin); + xfreopen (NULL, "rb", stdin); } else { @@ -1051,7 +1052,7 @@ main (int argc, char **argv) : default_file_list); if (O_BINARY && ! isatty (STDOUT_FILENO)) - freopen (NULL, "wb", stdout); + xfreopen (NULL, "wb", stdout); for (i = 0; file_list[i]; ++i) ok &= head_file (file_list[i], n_units, count_lines, elide_from_end); |