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-rw-r--r--src/linux/mntent.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/src/linux/mntent.c b/src/linux/mntent.c
index e3735666..26d045c2 100644
--- a/src/linux/mntent.c
+++ b/src/linux/mntent.c
@@ -13,21 +13,19 @@ int endmntent(FILE *f)
return 1;
}
-struct mntent *getmntent(FILE *f)
+struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int buflen)
{
- static char linebuf[256];
- static struct mntent mnt;
int cnt, n[8];
- mnt.mnt_freq = 0;
- mnt.mnt_passno = 0;
+ mnt->mnt_freq = 0;
+ mnt->mnt_passno = 0;
do {
- fgets(linebuf, sizeof linebuf, f);
+ fgets(linebuf, buflen, f);
if (feof(f)) return NULL;
cnt = sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d",
n, n+1, n+2, n+3, n+4, n+5, n+6, n+7,
- &mnt.mnt_freq, &mnt.mnt_passno);
+ &mnt->mnt_freq, &mnt->mnt_passno);
} while (cnt >= 8 && linebuf[n[0]] != '#');
linebuf[n[1]] = 0;
@@ -35,12 +33,19 @@ struct mntent *getmntent(FILE *f)
linebuf[n[5]] = 0;
linebuf[n[7]] = 0;
- mnt.mnt_fsname = linebuf+n[0];
- mnt.mnt_dir = linebuf+n[2];
- mnt.mnt_type = linebuf+n[4];
- mnt.mnt_opts = linebuf+n[6];
+ mnt->mnt_fsname = linebuf+n[0];
+ mnt->mnt_dir = linebuf+n[2];
+ mnt->mnt_type = linebuf+n[4];
+ mnt->mnt_opts = linebuf+n[6];
+
+ return mnt;
+}
- return &mnt;
+struct mntent *getmntent(FILE *f)
+{
+ static char linebuf[256];
+ static struct mntent mnt;
+ return getmntent_r(f, &mnt, linebuf, sizeof linebuf);
}
int addmntent(FILE *f, const struct mntent *mnt)