diff options
| -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 b641f84a2..5c835b436 100644 --- a/src/head.c +++ b/src/head.c @@ -851,8 +851,9 @@ head_file (const char *filename, uintmax_t n_units, bool count_lines, { int fd; bool ok; + bool is_stdin = STREQ (filename, "-"); - if (STREQ (filename, "-")) + if (is_stdin) { have_read_stdin = true; fd = STDIN_FILENO; @@ -869,7 +870,7 @@ head_file (const char *filename, uintmax_t n_units, bool count_lines, } ok = head (filename, fd, n_units, count_lines, elide_from_end); - if (fd != STDIN_FILENO && close (fd) == -1) + if (!is_stdin && close (fd) != 0) { error (0, errno, _("closing %s"), quote (filename)); return false; |