diff options
Diffstat (limited to 'gnulib/lib/mkfifo.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/mkfifo.c | 58 |
2 files changed, 58 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/mkfifo.c b/gnulib/lib/mkfifo.c new file mode 100644 index 0000000..45b8931 --- /dev/null +++ b/gnulib/lib/mkfifo.c @@ -0,0 +1,58 @@ +/* Create a named fifo. + Copyright (C) 2009-2011 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 <http://www.gnu.org/licenses/>. */ + +/* written by Eric Blake */ + +#include <config.h> + +#include <sys/stat.h> + +#include <errno.h> +#include <string.h> + +#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 */ |