diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2026-03-08 17:28:33 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2026-03-08 17:28:33 +0100 |
| commit | 5f59a34ab747dde8ede7357f3431bf06bd6002fe (patch) | |
| tree | 056a4477fd870d454d5be5868cddab829a47f4d2 /tests/getdtablesize.c | |
| parent | 27dae84ed92f1ef0300263091972338d12e78348 (diff) | |
New upstream version 1.4.2upstream/1.4.2upstream
Diffstat (limited to 'tests/getdtablesize.c')
| -rw-r--r-- | tests/getdtablesize.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/tests/getdtablesize.c b/tests/getdtablesize.c index b98fbb70..cc823952 100644 --- a/tests/getdtablesize.c +++ b/tests/getdtablesize.c @@ -1,5 +1,5 @@ /* getdtablesize() function: Return maximum possible file descriptor value + 1. - Copyright (C) 2008-2025 Free Software Foundation, Inc. + Copyright (C) 2008-2026 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2008. This file is free software: you can redistribute it and/or modify @@ -61,13 +61,10 @@ getdtablesize (void) { /* We are looking for the number N such that the valid file descriptors are 0..N-1. It can be obtained through a loop as follows: - { - int fd; - for (fd = 3; fd < 65536; fd++) - if (dup2 (0, fd) == -1) - break; - return fd; - } + for (int fd = 3; fd < 65536; fd++) + if (dup2 (0, fd) == -1) + break; + return fd; On Windows XP, the result is 2048. The drawback of this loop is that it allocates memory for a libc internal array that is never freed. |
