X-Git-Url: https://git.cworth.org/git?p=tar;a=blobdiff_plain;f=gnu%2Fmkfifo.c;fp=gnu%2Fmkfifo.c;h=2bd924580981b1d08383144b77ebb7eaa2385c22;hp=0000000000000000000000000000000000000000;hb=b414e25de8ca49d7567a92c203d431383ec57c83;hpb=29ece34f44a27750bbfd76154ad9882580453dc7 diff --git a/gnu/mkfifo.c b/gnu/mkfifo.c new file mode 100644 index 0000000..2bd9245 --- /dev/null +++ b/gnu/mkfifo.c @@ -0,0 +1,60 @@ +/* -*- buffer-read-only: t -*- vi: set ro: */ +/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ +/* Create a named fifo. + Copyright (C) 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* written by Eric Blake */ + +#include + +#include + +#include +#include + +#if !HAVE_MKFIFO +/* Mingw lacks mkfifo; always fail with ENOSYS. */ + +int +mkfifo (char const *name _GL_UNUSED, mode_t mode _GL_UNUSED) +{ + errno = ENOSYS; + return -1; +} + +#else /* HAVE_MKFIFO */ + +# undef mkfifo + +/* Create a named fifo FILE, with access permissions in MODE. Work +around trailing slash bugs. */ + +int +rpl_mkfifo (char const *name, mode_t mode) +{ +# if MKFIFO_TRAILING_SLASH_BUG + size_t len = strlen (name); + if (len && name[len - 1] == '/') + { + struct stat st; + if (stat (name, &st) == 0) + errno = EEXIST; + return -1; + } +# endif + return mkfifo (name, mode); +} +#endif /* HAVE_MKFIFO */