diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/mntent.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/misc/mntent.c b/misc/mntent.c index bdc6aaed79..6cf74c2160 100644 --- a/misc/mntent.c +++ b/misc/mntent.c @@ -20,6 +20,7 @@ Cambridge, MA 02139, USA. */ #include <mntent.h> #include <stdio.h> #include <string.h> +#include <sys/types.h> /* Prepare to begin reading and/or writing mount table entries from the beginning of FILE. MODE is as for `fopen'. */ @@ -33,7 +34,9 @@ setmntent (const char *file, const char *mode) int endmntent (FILE *stream) { - return fclose (stream); + if (fclose (stream) != 0) + return 0; + return 1; } @@ -46,15 +49,21 @@ getmntent (FILE *stream) static char *buf; static size_t bufsiz; static struct mntent m; + ssize_t nread; char *head; do { - if (getline (&buf, &bufsiz, stream) < 0) + nread = getline (&buf, &bufsiz, stream); + if (nread <= 0) return NULL; + if (buf[nread - 1] == '\n') /* chop newline */ + buf[nread - 1] = '\0'; + head = buf + strspn (buf, " \t"); - } while (head[0] == '#'); /* Skip comment lines. */ + /* skip empty lines and comment lines: */ + } while (head[0] == '\0' || head[0] == '#'); m.mnt_fsname = strsep (&head, " \t") ?: (char *) ""; if (head) @@ -66,7 +75,7 @@ getmntent (FILE *stream) if (head) head += strspn (head, " \t"); m.mnt_opts = strsep (&head, " \t") ?: (char *) ""; - switch (head ? sscanf (head, " %d %d\n", &m.mnt_freq, &m.mnt_passno) : 0) + switch (head ? sscanf (head, " %d %d ", &m.mnt_freq, &m.mnt_passno) : 0) { case 0: m.mnt_freq = 0; @@ -114,4 +123,3 @@ hasmntopt (const struct mntent *mnt, const char *opt) return NULL; } - |