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bb7b436870
(NSIG): Remove. (NSIG_MINIMUM): New macro. s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/umips.h, s/usg5-4.h: (SIGIO): Do not undef. (BROKEN_SIGIO): New macro. * s/gnu-linux.h: (SIGPOLL, SIGURG): Do not undef. (BROKEN_SIGPOLL, BROKEN_SIGURG): New macros. * s/ptx4.h: (SIGINFO): Do not undef. (BROKEN_SIGINFO): New macros. * s/ptx.h, s/template.h: Doc fix. * s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h, s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h, s/usg5-2.h, s/usg5-3.h, s/xenix.h: (open, close, read, write, INTERRUPTIBLE_OPEN, INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove. * s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros.
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
#include "sol2.h"
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/* Solaris 2.3 has a bug in XListFontsWithInfo. */
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#define BROKEN_XLISTFONTSWITHINFO
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/* Override LD_SWITCH_SYSTEM: add -L /usr/ccs/lib to the sol2.h value. */
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#undef LD_SWITCH_SYSTEM
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#ifndef __GNUC__
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#define LD_SWITCH_SYSTEM -L /usr/ccs/lib LD_SWITCH_X_SITE_AUX
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#else /* GCC */
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/* We use ./prefix-args because we don't know whether LD_SWITCH_X_SITE_AUX
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has anything in it. It can be empty.
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This works ok in src. Luckily lib-src does not use LD_SWITCH_SYSTEM. */
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#define LD_SWITCH_SYSTEM -L /usr/ccs/lib \
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`./prefix-args -Xlinker LD_SWITCH_X_SITE_AUX`
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#endif /* GCC */
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/* Info from fnf@cygnus.com suggests this is appropriate. */
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#define POSIX_SIGNALS
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/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
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#undef sigsetmask
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/* This is the same definition as in usg5-4.h, but with sigblock/sigunblock
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rather than sighold/sigrelse, which appear to be BSD4.1 specific and won't
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work if POSIX_SIGNALS is defined. It may also be appropriate for SVR4.x
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(x<2) but I'm not sure. fnf@cygnus.com */
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/* This sets the name of the slave side of the PTY. On SysVr4,
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grantpt(3) forks a subprocess, so keep sigchld_handler() from
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intercepting that death. If any child but grantpt's should die
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within, it should be caught after sigrelse(2). */
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#undef PTY_TTY_NAME_SPRINTF
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#define PTY_TTY_NAME_SPRINTF \
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{ \
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char *ptsname (), *ptyname; \
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\
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sigblock (sigmask (SIGCLD)); \
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if (grantpt (fd) == -1) \
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{ emacs_close (fd); return -1; } \
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sigunblock (sigmask (SIGCLD)); \
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if (unlockpt (fd) == -1) \
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{ emacs_close (fd); return -1; } \
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if (!(ptyname = ptsname (fd))) \
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{ emacs_close (fd); return -1; } \
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strncpy (pty_name, ptyname, sizeof (pty_name)); \
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pty_name[sizeof (pty_name) - 1] = 0; \
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}
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