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$NetBSD: patch-xx,v 1.4 2015/02/19 14:18:52 wiz Exp $
--- src/s/netbsd.h.orig 2002-05-31 12:29:02.000000000 -0400
+++ src/s/netbsd.h 2015-02-16 18:13:17.000000000 -0500
@@ -60,9 +60,17 @@
#endif /* not NO_SHARED_LIBS and not ELF */
#if !defined (NO_SHARED_LIBS) && defined (__ELF__)
+#if defined(HAVE_NETBSD_CRTI)
+#define START_FILES pre-crt0.o /usr/lib/crt0.o /usr/lib/crti.o /usr/lib/crtbegin.o
+#else
#define START_FILES pre-crt0.o /usr/lib/crt0.o /usr/lib/crtbegin.o
+#endif
#define UNEXEC unexelf.o
+#if defined(HAVE_NETBSD_CRTN)
+#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
+#else
#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o
+#endif
#undef LIB_GCC
#define LIB_GCC
#endif
@@ -123,3 +131,42 @@
#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
+/* Use sigprocmask(2) and friends instead of sigblock(2); the man page
+ of sigblock says it is obsolete. */
+
+#define POSIX_SIGNALS 1
+
+#ifdef HAVE_PTYFS /* Support ptyfs */
+
+/* How to iterate over PTYs. */
+#define PTY_ITERATION for (i = 0; i < 1; i++)
+
+/* How to get the device name of the control end of a PTY, if non-standard. */
+#define PTY_NAME_SPRINTF /**/
+
+/* How to open a PTY, if non-standard. */
+#define PTY_OPEN { \
+ fd = posix_openpt(O_RDWR | O_CLOEXEC | O_NOCTTY); \
+ if (fd < 0 && errno == EINVAL) \
+ fd = posix_openpt(O_RDWR | O_NOCTTY); \
+}
+
+/* How to get device name of the tty end of a PTY, if non-standard. */
+#define PTY_TTY_NAME_SPRINTF { \
+ char *ptyname = NULL; \
+ sigset_t blocked; \
+ \
+ sigemptyset (&blocked); \
+ sigaddset(&blocked, SIGCHLD); \
+ pthread_sigmask(SIG_BLOCK, &blocked, 0); \
+ if (grantpt(fd) != -1 && unlockpt(fd) != -1) \
+ ptyname = ptsname(fd); \
+ pthread_sigmask(SIG_UNBLOCK, &blocked, 0); \
+ if (!ptyname) { \
+ emacs_close(fd); \
+ return -1; \
+ } \
+ snprintf(pty_name, sizeof(pty_name), "%s", ptyname); \
+}
+
+#endif /* HAVE_PTYFS */
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