Typo in comment.

[gnu-emacs] / src / s / isc3-0.h

diff --git a/src/s/isc3-0.h b/src/s/isc3-0.h
index c7527b659b8d195e24d9aea1798355b6faea5480..bbd4e8609d113f389fdf45cdb5b3e492e3541cf3 100644 (file)
--- a/src/s/isc3-0.h
+++ b/src/s/isc3-0.h
@@ -2,15 +2,19 @@
 
 #include "isc2-2.h"
 
-/* These have been moved into isc2-2.h.  */
-/* #define HAVE_SOCKETS
-#define HAVE_SELECT */
+/* This has been moved into isc2-2.h.  */
+/* #define HAVE_SOCKETS */
 
 /* This appears on 3.0, presumably as part of what SunSoft call X2. */
 #undef NO_X_DESTROY_DATABASE
 
-/* mt00@etherm.co.uk says this is needed for process.c.  */
-#define HAVE_TIMEVAL
+#ifdef __GNUC__  /* Currently we use -lcposix only with gcc */
+#define POSIX_SIGNALS
+
+/* We don't need the definition from usg5-3.h with POSIX_SIGNALS.  */
+#undef sigsetmask
+#undef HAVE_SYSV_SIGPAUSE
+#endif
 
 /* People say that using -traditional causes lossage with `const',
    so we might as well try getting rid of -traditional.  */
@@ -21,15 +25,25 @@
    has no libX11_s, and that linking with libc_s causes sbrk not to work.  */
 #undef LIB_X11_LIB
 #undef LIBX11_SYSTEM
-#define LIBX11_SYSTEM -lpt -lnls -lnsl_s -lc
+#define LIBX11_SYSTEM -lpt -lnls -lnsl_s
+
+/* TIOCGWINSZ isn't broken; you just have to know where to find it.  */
+#undef BROKEN_TIOCGWINSZ
+#define NEED_SIOCTL
 
-/* marko@tekelec.com (Marko Rauhamaa) says that his linker couldn't
-   find memmove, but that sounds crazy - I thought all SYSV
-   descendants had that.  Let us know if this turns out to be wrong.  */
-/* It is safe to have no parens around the args in the safe_bcopy call,
-   and parens would screw up the prototype decl for memmove.  */
-#define        memmove(d, s, n) safe_bcopy (s, d, n)
+/* We need either _XOPEN_SOURCE or _POSIX_SOURCE to import the posix
+   signal symbols; might as well use _XOPEN_SOURCE.  Defining _SYSV3
+   ensures that we don't lose the traditional symbols as a side effect
+   from this or __STDC__ being defined.  It can't hurt to Define
+   _XOPEN_SOURCE=500, the latest and greatest value as of this writing.  */
+#define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
 
+#ifdef __GNUC__  /* Currently we use -lcposix only with gcc */
 /* This works around a bug in ISC 4.0 and 3.0; it fails
-   to clear the "POSIX process" flag on an exec.  */
+   to clear the "POSIX process" flag on an exec.
+   It won't be needed for 4.1.  */
 #define EXTRA_INITIALIZE __setostype (0)
+#endif
+
+/* arch-tag: c1aca3f2-813d-4c1c-ad64-ca6c20ec9bfb
+   (do not change this comment) */