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* cygwin.din (getmntent_r): Export.

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* mount.cc (getmntent_r): New function.
	* posix.sgml (std-gnu): Add getmntent_r.
	* include/mntent.h (getmntent_r): Declare.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
This commit is contained in:
Corinna Vinschen
2012-07-18 11:17:25 +00:00
parent 03b7882aa0
commit 010f7350ba
7 changed files with 43 additions and 2 deletions
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29
winsup/cygwin/mount.cc
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@@ -1899,6 +1899,35 @@ getmntent (FILE *)
return mount_table->getmntent (_my_tls.locals.iteration++);
}
extern "C" struct mntent *
getmntent_r (FILE *, struct mntent *mntbuf, char *buf, int buflen)
{
struct mntent *mnt = mount_table->getmntent (_my_tls.locals.iteration++);
int fsname_len, dir_len, type_len, opts_len, tmplen = buflen;
if (!mnt)
return NULL;
fsname_len = strlen (mnt->mnt_fsname) + 1;
dir_len = strlen (mnt->mnt_dir) + 1;
type_len = strlen (mnt->mnt_type) + 1;
opts_len = strlen (mnt->mnt_opts) + 1;
snprintf (buf, buflen, "%s%c%s%c%s%c%s", mnt->mnt_fsname, '\0',
mnt->mnt_dir, '\0', mnt->mnt_type, '\0', mnt->mnt_opts);
mntbuf->mnt_fsname = buf;
tmplen -= fsname_len;
mntbuf->mnt_dir = tmplen > 0 ? buf + fsname_len : (char *)"";
tmplen -= dir_len;
mntbuf->mnt_type = tmplen > 0 ? buf + fsname_len + dir_len : (char *)"";
tmplen -= type_len;
mntbuf->mnt_opts = tmplen > 0 ? buf + fsname_len + dir_len + type_len : (char *)"";
mntbuf->mnt_freq = mnt->mnt_freq;
mntbuf->mnt_passno = mnt->mnt_passno;
return mntbuf;
}
extern "C" int
endmntent (FILE *)
{