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Kernel+LibC: Merge sys$stat() and sys$lstat()

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There is now only one sys$stat() instead of two separate syscalls.
This commit is contained in:
Andreas Kling 2020-02-10 19:32:40 +01:00
parent b67035c3ac
commit 580a94bc44
4 changed files with 24 additions and 35 deletions
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17
Libraries/LibC/unistd.cpp
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@ -278,24 +278,25 @@ int close(int fd)
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int lstat(const char* path, struct stat* statbuf)
static int do_stat(const char* path, struct stat* statbuf, bool follow_symlinks)
{
if (!path) {
errno = EFAULT;
return -1;
}
int rc = syscall(SC_lstat, path, strlen(path), statbuf);
Syscall::SC_stat_params params { { path, strlen(path) }, statbuf, follow_symlinks };
int rc = syscall(SC_stat, &params);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int lstat(const char* path, struct stat* statbuf)
{
return do_stat(path, statbuf, false);
}
int stat(const char* path, struct stat* statbuf)
{
if (!path) {
errno = EFAULT;
return -1;
}
int rc = syscall(SC_stat, path, strlen(path), statbuf);
__RETURN_WITH_ERRNO(rc, rc, -1);
return do_stat(path, statbuf, true);
}
int fstat(int fd, struct stat* statbuf)