More header/autoconf fixes, improve winsize checking

darcs-hash:20060809225338-ac50b-7162a690e44e2272f4760723f5bf8cc135dc5952.gz

common.c

@@ -24,7 +24,15 @@ parts of fish.
 #include <stdio.h>
 #include <dirent.h>
 #include <sys/types.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <sys/stat.h>
 #include <unistd.h>
 #include <wctype.h>

configure.ac

@@ -263,7 +263,7 @@ AC_SEARCH_LIBS( nanosleep, rt, , [AC_MSG_ERROR([Cannot find the rt library, need
 AC_SEARCH_LIBS( setupterm, [ncurses curses], , [AC_MSG_ERROR([Could not find a curses implementation, needed to build fish])] )
 
 # Check for presense of various header files
-AC_CHECK_HEADERS([getopt.h termio.h sys/resource.h term.h ncurses/term.h libintl.h ncurses.h curses.h stropts.h siginfo.h sys/select.h])
+AC_CHECK_HEADERS([getopt.h termio.h sys/resource.h term.h ncurses/term.h libintl.h ncurses.h curses.h stropts.h siginfo.h sys/select.h sys/ioctl.h sys/termios.h])
 
 AC_CHECK_HEADER([regex.h],
 				[AC_DEFINE([HAVE_REGEX_H], [1], [Define to 1 if you have the <regex.h> header file.])],
@@ -301,18 +301,25 @@ fi
 
 
 # Check if struct winsize exists
-AC_MSG_CHECKING([if struct winsize exists])
+AC_MSG_CHECKING([if struct winsize and TIOCGWINSZ exist])
 AC_LINK_IFELSE(
 	[AC_LANG_PROGRAM([
 #include <sys/types.h>
 #include <signal.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
 
 #ifdef HAVE_SIGINFO_H
 #include <siginfo.h>
 #endif],
-	[struct winsize termsize; ioctl(1,TIOCGWINSZ,&termsize);])], 
+	[struct winsize termsize = {0}; TIOCGWINSZ;])], 
-	[AC_MSG_RESULT(yes); AC_DEFINE([HAVE_WINSIZE], [1], [Define to 1 if the winsize struct exists])], 
+	[AC_MSG_RESULT(yes); AC_DEFINE([HAVE_WINSIZE], [1], [Define to 1 if the winsize struct and TIOCGWINSZ macro exist])], 
 	AC_MSG_RESULT(no))
 
 # If we have a fwprintf in libc, test that it actually works. As of

fish_pager.c

@@ -9,7 +9,14 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <dirent.h>

input.c

@@ -17,7 +17,15 @@ implementation in fish is as of yet incomplete.
 #include <termios.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <unistd.h>
 #include <wchar.h>
 

io.c

@@ -12,7 +12,15 @@ Utilities for io redirection.
 #include <string.h>
 #include <errno.h>
 #include <sys/types.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <unistd.h>
 #include <fcntl.h>
 

output.c

@@ -11,7 +11,15 @@
 #include <termios.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <sys/time.h>
 #include <unistd.h>
 #include <wctype.h>

proc.c

@@ -20,7 +20,15 @@ Some of the code in this file is based on code from the Glibc manual.
 #include <termios.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <unistd.h>
 #include <signal.h>
 #include <dirent.h>

reader.c

@@ -28,7 +28,15 @@ commence.
 #include <termios.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
+#endif
+
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <sys/poll.h>