Integrating fnmatch.

* configure: new test for fnmatch, introducing HAVE_FNMATCH
configure variable into config/config.h.

* sysif.c (fnmatch_wrap): New function.
(sysif_init): Register intrinsic variables fnm-pathname, fnm-noescape,
fnm-period, fnm-leading-dir, fnm-casefold and fnm-extmatch.
Register intrinsic function fnmatch.

* txr.1: Documented.

1 files changed, 20 insertions, 0 deletions

diff --git a/configure b/configure
index 4293fb21..b098c717 100755
--- a/configure
+++ b/configure
@@ -2135,6 +2135,26 @@ else
   printf "no\n"
 fi
 
+printf "Checking for fnmatch ... "
+
+cat > conftest.c <<!
+#include <fnmatch.h>
+
+int main(int argc, char *argv[])
+{
+  int res = fnmatch("*.txr", "foo.txr", FNM_PATHNAME);
+  return 0;
+}
+!
+
+if conftest ; then
+  printf "yes\n"
+  printf "#define HAVE_FNMATCH 1\n" >> $config_h
+  have_ftw=y
+else
+  printf "no\n"
+fi
+
 printf "Checking for windres ... "
 
 if output=$(windres -V 2> /dev/null) ; then