configure.ac whitespace trivia

(Avoids some trailing whitespace in generated config.h.)

diff --git a/configure.ac b/configure.ac
index a80cb37bc1149a75133e2c3f0cf42edad87cb68e..e9e04a4daefe906378de0a8562fd6482c0af297a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3363,31 +3363,31 @@ AH_TEMPLATE(PTY_TTY_NAME_SPRINTF, [How to get device name of the tty
 
 case $opsys in
   aix4-2 )
-    AC_DEFINE(PTY_ITERATION, [int c; for (c = 0; !c ; c++)] )
+    AC_DEFINE(PTY_ITERATION, [int c; for (c = 0; !c ; c++)])
     dnl You allocate a pty by opening /dev/ptc to get the master side.
     dnl To get the name of the slave side, you just ttyname() the master side.
-    AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptc");] )
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [strcpy (pty_name, ttyname (fd));] )
+    AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptc");])
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [strcpy (pty_name, ttyname (fd));])
     ;;
 
   cygwin )
-    AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)] )
+    AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)])
     dnl multi-line AC_DEFINEs are hard. :(
-    AC_DEFINE(PTY_OPEN, [ do { int dummy; SIGMASKTYPE mask; mask = sigblock (sigmask (SIGCHLD)); if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) fd = -1; sigsetmask (mask); if (fd >= 0) emacs_close (dummy); } while (0)] )
-    AC_DEFINE(PTY_NAME_SPRINTF, [] )
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [] )
+    AC_DEFINE(PTY_OPEN, [ do { int dummy; SIGMASKTYPE mask; mask = sigblock (sigmask (SIGCHLD)); if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) fd = -1; sigsetmask (mask); if (fd >= 0) emacs_close (dummy); } while (0)])
+    AC_DEFINE(PTY_NAME_SPRINTF, [])
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
     ;;
 
   darwin )
-    AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)] )
+    AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)])
     dnl Not used, because PTY_ITERATION is defined.
     AC_DEFINE(FIRST_PTY_LETTER, ['p'])
     dnl Note that openpty may fork via grantpt on Mac OS X 10.4/Darwin 8.
     dnl But we don't have to block SIGCHLD because it is blocked in the
     dnl implementation of grantpt.
-    AC_DEFINE(PTY_OPEN, [ do { int slave; if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) fd = -1; else emacs_close (slave); } while (0)] )
-    AC_DEFINE(PTY_NAME_SPRINTF, [] )
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [] )
+    AC_DEFINE(PTY_OPEN, [ do { int slave; if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) fd = -1; else emacs_close (slave); } while (0)])
+    AC_DEFINE(PTY_NAME_SPRINTF, [])
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
     ;;
 
   gnu | freebsd | netbsd | openbsd )
@@ -3398,16 +3398,16 @@ case $opsys in
     dnl if HAVE_GRANTPT
     if test "x$ac_cv_func_grantpt" = xyes; then
       AC_DEFINE(UNIX98_PTYS, 1, [Define if the system has Unix98 PTYs.])
-      AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)] )
+      AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)])
       dnl Note that grantpt and unlockpt may fork.  We must block SIGCHLD
       dnl to prevent sigchld_handler from intercepting the child's death.
-      AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptyname; sigblock (sigmask (SIGCHLD)); if (grantpt (fd) == -1 || unlockpt (fd) == -1 || !(ptyname = ptsname(fd))) { sigunblock (sigmask (SIGCHLD)); close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); sigunblock (sigmask (SIGCHLD)); }] )
+      AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptyname; sigblock (sigmask (SIGCHLD)); if (grantpt (fd) == -1 || unlockpt (fd) == -1 || !(ptyname = ptsname(fd))) { sigunblock (sigmask (SIGCHLD)); close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); sigunblock (sigmask (SIGCHLD)); }])
       dnl if HAVE_GETPT
       if test "x$ac_cv_func_getpt" = xyes; then
         AC_DEFINE(PTY_OPEN, [fd = getpt ()])
-        AC_DEFINE(PTY_NAME_SPRINTF, [] )
+        AC_DEFINE(PTY_NAME_SPRINTF, [])
       else
-        AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptmx");] )
+        AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptmx");])
       fi
     else
       AC_DEFINE(FIRST_PTY_LETTER, ['p'])
@@ -3416,8 +3416,8 @@ case $opsys in
 
   hpux*)
     AC_DEFINE(FIRST_PTY_LETTER, ['p'])
-    AC_DEFINE(PTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);] )
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/pty/tty%c%x", c, i);] )
+    AC_DEFINE(PTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);])
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/pty/tty%c%x", c, i);])
     ;;
 
   irix6-5 )
@@ -3434,11 +3434,11 @@ case $opsys in
     AC_DEFINE(PTY_ITERATION, [])
     dnl Not used, because PTY_ITERATION is defined.
     AC_DEFINE(FIRST_PTY_LETTER, ['q'])
-    AC_DEFINE(PTY_OPEN, [ { struct sigaction ocstat, cstat; struct stat stb; char * name; sigemptyset(&cstat.sa_mask); cstat.sa_handler = SIG_DFL; cstat.sa_flags = 0; sigaction(SIGCLD, &cstat, &ocstat); name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); sigaction(SIGCLD, &ocstat, (struct sigaction *)0); if (name == 0) return -1; if (fd < 0) return -1; if (fstat (fd, &stb) < 0) return -1; strcpy (pty_name, name); }] )
+    AC_DEFINE(PTY_OPEN, [ { struct sigaction ocstat, cstat; struct stat stb; char * name; sigemptyset(&cstat.sa_mask); cstat.sa_handler = SIG_DFL; cstat.sa_flags = 0; sigaction(SIGCLD, &cstat, &ocstat); name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); sigaction(SIGCLD, &ocstat, (struct sigaction *)0); if (name == 0) return -1; if (fd < 0) return -1; if (fstat (fd, &stb) < 0) return -1; strcpy (pty_name, name); }])
     dnl No need to get the pty name at all.
-    AC_DEFINE(PTY_NAME_SPRINTF, [] )
+    AC_DEFINE(PTY_NAME_SPRINTF, [])
     dnl No need to use sprintf to get the tty name--we get that from _getpty.
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [] )
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [])
     ;;
 
   sol2* )
@@ -3448,12 +3448,12 @@ case $opsys in
     dnl On SysVr4, grantpt(3) forks a subprocess, so keep sigchld_handler()
     dnl from intercepting that death.  If any child but grantpt's should die
     dnl within, it should be caught after sigrelse(2).
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; sigblock (sigmask (SIGCLD)); if (grantpt (fd) == -1) { emacs_close (fd); return -1; } sigunblock (sigmask (SIGCLD)); if (unlockpt (fd) == -1) { emacs_close (fd); return -1; } if (!(ptyname = ptsname (fd))) { emacs_close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); }] )
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; sigblock (sigmask (SIGCLD)); if (grantpt (fd) == -1) { emacs_close (fd); return -1; } sigunblock (sigmask (SIGCLD)); if (unlockpt (fd) == -1) { emacs_close (fd); return -1; } if (!(ptyname = ptsname (fd))) { emacs_close (fd); return -1; } snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
     ;;
 
   unixware )
     dnl Comments are as per sol2*.
-    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; sigblock(sigmask(SIGCLD)); if (grantpt(fd) == -1) fatal("could not grant slave pty"); sigunblock(sigmask(SIGCLD)); if (unlockpt(fd) == -1) fatal("could not unlock slave pty"); if (!(ptyname = ptsname(fd))) fatal ("could not enable slave pty"); snprintf (pty_name, sizeof pty_name, "%s", ptyname); }] )
+    AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptsname (int), *ptyname; sigblock(sigmask(SIGCLD)); if (grantpt(fd) == -1) fatal("could not grant slave pty"); sigunblock(sigmask(SIGCLD)); if (unlockpt(fd) == -1) fatal("could not unlock slave pty"); if (!(ptyname = ptsname(fd))) fatal ("could not enable slave pty"); snprintf (pty_name, sizeof pty_name, "%s", ptyname); }])
     ;;
 esac
 
@@ -3463,7 +3463,7 @@ case $opsys in
     dnl This change means that we don't loop through allocate_pty too
     dnl many times in the (rare) event of a failure.
     AC_DEFINE(FIRST_PTY_LETTER, ['z'])
-    AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptmx");] )
+    AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptmx");])
     dnl Push various streams modules onto a PTY channel.  Used in process.c.
     AC_DEFINE(SETUP_SLAVE_PTY, [if (ioctl (xforkin, I_PUSH, "ptem") == -1) fatal ("ioctl I_PUSH ptem"); if (ioctl (xforkin, I_PUSH, "ldterm") == -1) fatal ("ioctl I_PUSH ldterm"); if (ioctl (xforkin, I_PUSH, "ttcompat") == -1) fatal ("ioctl I_PUSH ttcompat");], [How to set up a slave PTY, if needed.])
     ;;
@@ -3596,7 +3596,7 @@ case $opsys in
   darwin) AC_DEFINE(TAB3, OXTABS) ;;
 
   gnu | freebsd | netbsd | openbsd )
-    AC_DEFINE(TABDLY, OXTABS, [Undocumented.] )
+    AC_DEFINE(TABDLY, OXTABS, [Undocumented.])
     AC_DEFINE(TAB3, OXTABS)
     ;;