diff options
Diffstat (limited to 'lib/libc/gen/getttyent.c')
| -rw-r--r-- | lib/libc/gen/getttyent.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/libc/gen/getttyent.c b/lib/libc/gen/getttyent.c index efc4c9b..9152626 100644 --- a/lib/libc/gen/getttyent.c +++ b/lib/libc/gen/getttyent.c @@ -43,9 +43,8 @@ __FBSDID("$FreeBSD$"); static char zapchar; static FILE *tf; -static int maxpts = 0; +static int maxpts = -1; static int curpts = 0; -static int pts_valid = 0; static size_t lbsize; static char *line; @@ -84,7 +83,7 @@ getttyent() return (NULL); for (;;) { if (!fgets(p = line, lbsize, tf)) { - if (pts_valid == 1 && curpts <= maxpts) { + if (curpts <= maxpts) { sprintf(devpts_name, "pts/%d", curpts++); tty.ty_name = devpts_name; tty.ty_getty = tty.ty_type = NULL; @@ -234,12 +233,12 @@ setttyent() if (devpts_dir) { struct dirent *dp; + maxpts = -1; while ((dp = readdir(devpts_dir))) { if (strcmp(dp->d_name, ".") != 0 && strcmp(dp->d_name, "..") != 0) { if (atoi(dp->d_name) > maxpts) { maxpts = atoi(dp->d_name); - pts_valid = 1; curpts = 0; } } @@ -259,7 +258,7 @@ endttyent() { int rval; - pts_valid = 0; + maxpts = -1; /* * NB: Don't free `line' because getttynam() * may still be referencing it |
