5 FILE *setmntent(const char *name, const char *mode)
7 return fopen(name, mode);
10 int endmntent(FILE *f)
16 struct mntent *getmntent(FILE *f)
18 static char linebuf[256];
19 static struct mntent mnt;
26 fgets(linebuf, sizeof linebuf, f);
27 if (feof(f)) return NULL;
28 cnt = sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d",
29 n, n+1, n+2, n+3, n+4, n+5, n+6, n+7,
30 &mnt.mnt_freq, &mnt.mnt_passno);
31 } while (cnt >= 8 && linebuf[n[0]] != '#');
38 mnt.mnt_fsname = linebuf+n[0];
39 mnt.mnt_dir = linebuf+n[2];
40 mnt.mnt_type = linebuf+n[4];
41 mnt.mnt_opts = linebuf+n[6];
46 int addmntent(FILE *f, const struct mntent *mnt)
48 fseek(f, 0, SEEK_END);
49 return fprintf(f, "%s\t%s\t%s\t%s\t%d\t%d\n",
50 mnt->mnt_fsname, mnt->mnt_dir, mnt->mnt_type, mnt->mnt_opts,
51 mnt->mnt_freq, mnt->mnt_passno) < 0;
54 char *hasmntopt(const struct mntent *mnt, const char *opt)
56 return strstr(mnt->mnt_opts, opt);