mirror of https://github.com/xzeldon/htop.git
69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
/*
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htop - Compat.c
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(C) 2020 Christian Göttsche
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Released under the GNU GPLv2, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h" // IWYU pragma: keep
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "Compat.h"
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#include "XUtils.h"
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int Compat_fstatat(int dirfd,
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const char* dirpath,
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const char* pathname,
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struct stat* statbuf,
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int flags) {
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#ifdef HAVE_FSTATAT
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(void)dirpath;
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return fstatat(dirfd, pathname, statbuf, flags);
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#else
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(void)dirfd;
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char path[4096];
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xSnprintf(path, sizeof(path), "%s/%s", dirpath, pathname);
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if (flags & AT_SYMLINK_NOFOLLOW)
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return lstat(path, statbuf);
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return stat(path, statbuf);
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#endif
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}
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int Compat_readlinkat(int dirfd,
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const char* dirpath,
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const char* pathname,
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char* buf,
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size_t bufsize) {
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#ifdef HAVE_READLINKAT
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(void)dirpath;
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return readlinkat(dirfd, pathname, buf, bufsize);
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#else
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(void)dirfd;
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char path[4096];
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xSnprintf(path, sizeof(path), "%s/%s", dirpath, pathname);
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return readlink(path, buf, bufsize);
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#endif
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}
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