diff options
Diffstat (limited to 'Src/Modules/zpty.c')
| -rw-r--r-- | Src/Modules/zpty.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Src/Modules/zpty.c b/Src/Modules/zpty.c index 7d33bd064..e1f75c30a 100644 --- a/Src/Modules/zpty.c +++ b/Src/Modules/zpty.c @@ -154,12 +154,10 @@ getptycmd(char *name) return NULL; } -/**** maybe we should use configure here */ -/**** and we certainly need more/better #if tests */ +#if defined(HAVE_DEV_PTMX) && defined(HAVE_GRANTPT) && \ + defined(HAVE_PTSNAME) && defined(HAVE_UNLOCKPT) -#if defined(__SVR4) || defined(sinix) || defined(__CYGWIN__) - -#if !defined(__CYGWIN__) +#ifdef HAVE_SYS_STROPTS_H #include <sys/stropts.h> #endif @@ -192,7 +190,11 @@ get_pty(int master, int *retfd) close(mfd); return 1; } -#if !defined(__CYGWIN__) +#if defined(I_FIND) && defined(I_PUSH) + /* + * Use if STREAMS is available. The test is probably OK, + * but we could use e.g. the sys/stropts.h test. + */ if ((ret = ioctl(sfd, I_FIND, "ptem")) != 1) if (ret == -1 || ioctl(sfd, I_PUSH, "ptem") == -1) { close(mfd); @@ -211,14 +213,14 @@ get_pty(int master, int *retfd) close(sfd); return 1; } -#endif /* !defined(__CYGWIN__) */ +#endif *retfd = sfd; return 0; } -#else /* ! (defined(__SVR4) || defined(sinix) || defined(__CYGWIN__)) */ +#else /* No /dev/ptmx or no pt functions */ static int get_pty(int master, int *retfd) @@ -267,7 +269,7 @@ get_pty(int master, int *retfd) return 1; } -#endif /* __SVR4 */ +#endif /* /dev/ptmx or alternatives */ static int newptycmd(char *nam, char *pname, char **args, int echo, int nblock) |