* glob.c: New file.

(glob_wrap, glob_init): New functions.
(errfunc_thunk): New static function.

* glob.h: New file.

* txr.c (main): call glob_init if HAVE_GLOB is defined.

* configure (have_glob): New variable.
(gen_config_make): Add have_glob to config/config.make.
Detect glob function and set have_glob, and add
HAVE_GLOB to config/config.h.

* Makefile (OBJS): Include glob.h if have_glob is "y".

* genvim.txr: Scan glob.c for functions and variables also.

* txr.1: Documented glob and glob-related variables.

1 files changed, 30 insertions, 0 deletions

diff --git a/configure b/configure
index 189ad171..20b92858 100755
--- a/configure
+++ b/configure
@@ -117,6 +117,7 @@ have_unistd=
 have_sys_time=
 have_timegm=
 have_syslog=
+have_glob=
 have_windows_h=
 have_posix_sigs=
 need_darwin_c_source=
@@ -623,6 +624,9 @@ conf_dir := $conf_dir
 # do we compile in syslog support?
 have_syslog := $have_syslog
 
+# do we compile in glob support?
+have_glob := $have_glob
+
 # do we modern posix signal handling?
 have_posix_sigs := $have_posix_sigs
 
@@ -1912,6 +1916,32 @@ else
   printf "no\n"
 fi
 
+printf "Checking for glob ... "
+
+cat > conftest.c <<!
+#include <glob.h>
+
+static int errfunc(const char *path, int err)
+{
+  return 0;
+}
+
+int main(void)
+{
+  glob_t gl;
+  int result = glob("*", GLOB_ERR, errfunc, &gl);
+  globfree(&gl);
+  return result;
+}
+!
+if conftest ; then
+  printf "yes\n"
+  printf "#define HAVE_GLOB 1\n" >> $config_h
+  have_glob=y
+else
+  printf "no\n"
+fi
+
 #
 # Dependent variables
 #