Fixed build on Cygwin by adding configure check for ncurses/termcap.h.

diff --git a/MACHINES b/MACHINES
index ddd30fa..60741ef 100644 (file)
--- a/MACHINES
+++ b/MACHINES
@@ -6,6 +6,7 @@ nmh is known to compile on the following platforms (save the
 exceptions noted below), using an ANSI C compiler, such as gcc.
 
 AIX 4.1.5.0.01
+Cygwin, setup version 2.763
 FreeBSD
 IRIX 6.5
 Linux 2.2, 2.3, 2.4 (glibc 2.1, glibc 2.2)
@@ -39,6 +40,12 @@ option. It appears to find conflicts in the headers only when debugging
 is disabled. With debugging enabled, it compiles and runs happily.
 
 --------------------------------------
+Cygwin:
+
+Be sure to install Cygwin package libncurses-devel, in the Devel or
+Libs category.  And libncurses10 or later in the Lib category.
+
+--------------------------------------
 HPUX:
 
 Lots of problems have been reported with using HPUX `cc'.  In particular,
@@ -91,7 +98,7 @@ SunOS 4.1.1/4.1.3/4.1.4:
 
 You can't use the C compiler that comes with SunOS 4 since
 it isn't ANSI C.  But nmh builds just fine with gcc. With
---enable-debug you will see a lot of warnings. 
+--enable-debug you will see a lot of warnings.
 --------------------------------------
 
 

diff --git a/configure.ac b/configure.ac
index 7b6859a..e4b0e9f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -485,7 +485,7 @@ AC_SUBST(OURDEFS)
 
 AC_HEADER_STDC
 AC_HEADER_TIOCGWINSZ
-AC_CHECK_HEADERS(errno.h fcntl.h crypt.h termcap.h \
+AC_CHECK_HEADERS(errno.h fcntl.h crypt.h ncurses/termcap.h termcap.h \
                  langinfo.h wchar.h wctype.h iconv.h netdb.h \
                  sys/param.h sys/time.h sys/stream.h)
 

diff --git a/h/prototypes.h b/h/prototypes.h
index fcc8f0c..12124cd 100644 (file)
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -6,13 +6,13 @@
 /*
  * missing system prototypes
  */
-#ifndef HAVE_TERMCAP_H
-extern int tgetent (char *bp, char *name);
-extern int tgetnum (char *id);
-extern int tgetflag (char *id);
-extern char *tgetstr (char *id, char **area);
-extern char *tgoto (char *cm, int destcol, int destline);
-extern int tputs (char *cp, int affcnt, int (*outc) (int));
+#if ! defined(HAVE_TERMCAP_H) && ! defined (HAVE_NCURSES_TERMCAP_H)
+  extern int tgetent (char *bp, char *name);
+  extern int tgetnum (char *id);
+  extern int tgetflag (char *id);
+  extern char *tgetstr (char *id, char **area);
+  extern char *tgoto (char *cm, int destcol, int destline);
+  extern int tputs (char *cp, int affcnt, int (*outc) (int));
 #endif
 
 /*

diff --git a/uip/termsbr.c b/uip/termsbr.c
index f30a058..4804776 100644 (file)
--- a/uip/termsbr.c
+++ b/uip/termsbr.c
@@ -11,8 +11,13 @@
 
 #include <termios.h>
 
+/* It might be better to tie this to the termcap_curses_order in
+   configure.ac.  It would be fine to check for ncurses/termcap.h
+   first on Linux, it's a symlink to termcap.h.  */
 #ifdef HAVE_TERMCAP_H
 # include <termcap.h>
+#elif defined (HAVE_NCURSES_TERMCAP_H)
+# include <ncurses/termcap.h>
 #endif
 
 /* <sys/ioctl.h> is need anyway for ioctl()