guestfs: Fix typo in man page.

[libguestfs.git] / src / guestfs.pod

diff --git a/src/guestfs.pod b/src/guestfs.pod
index ccc719d..2849674 100644 (file)
--- a/src/guestfs.pod
+++ b/src/guestfs.pod
@@ -43,7 +43,7 @@ FUSE.
 
 Libguestfs is a library that can be linked with C and C++ management
 programs (or management programs written in OCaml, Perl, Python, Ruby,
-Java, Haskell or C#).  You can also use it from shell scripts or the
+Java, PHP, Haskell or C#).  You can also use it from shell scripts or the
 command line.
 
 You don't need to be root to use libguestfs, although obviously you do
@@ -334,7 +334,7 @@ files.
 
 =head2 RUNNING COMMANDS
 
-Although libguestfs is a primarily an API for manipulating files
+Although libguestfs is primarily an API for manipulating files
 inside guest images, we also provide some limited facilities for
 running commands inside guests.
 
@@ -626,6 +626,13 @@ For documentation see the file C<guestfs.mli>.
 
 For documentation see L<Sys::Guestfs(3)>.
 
+=item B<PHP>
+
+For documentation see C<README-PHP> supplied with libguestfs
+sources or in the php-libguestfs package for your distribution.
+
+The PHP binding only works correctly on 64 bit machines.
+
 =item B<Python>
 
 For documentation do:
@@ -940,10 +947,17 @@ Note however that you have to do C<run> first.
 
 =head2 SINGLE CALLS AT COMPILE TIME
 
-If you need to test whether a single libguestfs function is
-available at compile time, we recommend using build tools
-such as autoconf or cmake.  For example in autotools you could
-use:
+Since version 1.5.8, C<E<lt>guestfs.hE<gt>> defines symbols
+for each C API function, such as:
+
+ #define LIBGUESTFS_HAVE_DD 1
+
+if L</guestfs_dd> is available.
+
+Before version 1.5.8, if you needed to test whether a single
+libguestfs function is available at compile time, we recommended using
+build tools such as autoconf or cmake.  For example in autotools you
+could use:
 
  AC_CHECK_LIB([guestfs],[guestfs_create])
  AC_CHECK_FUNCS([guestfs_dd])
@@ -964,8 +978,6 @@ You can use L<dlopen(3)> to test if a function is available
 at run time, as in this example program (note that you still
 need the compile time check as well):
 
- #include <config.h>
- 
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
@@ -974,7 +986,7 @@ need the compile time check as well):
  
  main ()
  {
- #ifdef HAVE_GUESTFS_DD
+ #ifdef LIBGUESTFS_HAVE_DD
    void *dl;
    int has_function;