write: remove pointless fileno(3) calls

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/term-utils/write.c b/term-utils/write.c
index b8bd08eca813ce8ff09040ec8746167bdab2ea8d..03af660501d89be875eb0007781cc170759b9d36 100644 (file)
--- a/term-utils/write.c
+++ b/term-utils/write.c
@@ -312,12 +312,12 @@ int main(int argc, char **argv)
                }
 
        /* check that sender has write enabled */
-       if (isatty(fileno(stdin)))
-               myttyfd = fileno(stdin);
-       else if (isatty(fileno(stdout)))
-               myttyfd = fileno(stdout);
-       else if (isatty(fileno(stderr)))
-               myttyfd = fileno(stderr);
+       if (isatty(STDIN_FILENO))
+               myttyfd = STDIN_FILENO;
+       else if (isatty(STDOUT_FILENO))
+               myttyfd = STDOUT_FILENO;
+       else if (isatty(STDERR_FILENO))
+               myttyfd = STDERR_FILENO;
        else
                myttyfd = -1;