libbb: move nuke_str() from passwd into libbb

[oweals/busybox.git] / libbb / getpty.c

diff --git a/libbb/getpty.c b/libbb/getpty.c
index ea653b0b6c335b0a1fdc13d8f9bd02165971828b..435e4d09f301e6e5bcefe9c81c8986728aaa3c34 100644 (file)
--- a/libbb/getpty.c
+++ b/libbb/getpty.c
@@ -19,20 +19,22 @@ int FAST_FUNC xgetpty(char *line)
        if (p > 0) {
                grantpt(p); /* chmod+chown corresponding slave pty */
                unlockpt(p); /* (what does this do?) */
-#if 0 /* if ptsname_r is not available... */
-               const char *name;
-               name = ptsname(p); /* find out the name of slave pty */
-               if (!name) {
-                       bb_perror_msg_and_die("ptsname error (is /dev/pts mounted?)");
+# ifndef HAVE_PTSNAME_R
+               {
+                       const char *name;
+                       name = ptsname(p); /* find out the name of slave pty */
+                       if (!name) {
+                               bb_perror_msg_and_die("ptsname error (is /dev/pts mounted?)");
+                       }
+                       safe_strncpy(line, name, GETPTY_BUFSIZE);
                }
-               safe_strncpy(line, name, GETPTY_BUFSIZE);
-#else
+# else
                /* find out the name of slave pty */
                if (ptsname_r(p, line, GETPTY_BUFSIZE-1) != 0) {
                        bb_perror_msg_and_die("ptsname error (is /dev/pts mounted?)");
                }
                line[GETPTY_BUFSIZE-1] = '\0';
-#endif
+# endif
                return p;
        }
 #else