Index: Docs/USAGE
==================================================================
--- Docs/USAGE
+++ Docs/USAGE
@@ -1,1 +1,2 @@
-The usage goes here...
+See the manual pages for details.
+Currently there is no supplemental usage information, there will be soon.

Index: configure
==================================================================
--- configure
+++ configure
@@ -16321,11 +16321,11 @@
 
   echo "$as_me:$LINENO: result: $SHOBJLDFLAGS $SHOBJFLAGS" >&5
 echo "${ECHO_T}$SHOBJLDFLAGS $SHOBJFLAGS" >&6
 
 
-                                                            ac_config_files="$ac_config_files Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3"
+                                                                      ac_config_files="$ac_config_files Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 libconfig.3"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
 # scripts and configure runs, see configure's option --config-cache.
 # It is not useful on other systems.  If it contains results you don't
@@ -16853,10 +16853,11 @@
   "lc_geterrno.3" ) CONFIG_FILES="$CONFIG_FILES lc_geterrno.3" ;;
   "lc_process.3" ) CONFIG_FILES="$CONFIG_FILES lc_process.3" ;;
   "lc_register_var.3" ) CONFIG_FILES="$CONFIG_FILES lc_register_var.3" ;;
   "lc_geterrstr.3" ) CONFIG_FILES="$CONFIG_FILES lc_geterrstr.3" ;;
   "lc_register_callback.3" ) CONFIG_FILES="$CONFIG_FILES lc_register_callback.3" ;;
+  "libconfig.3" ) CONFIG_FILES="$CONFIG_FILES libconfig.3" ;;
   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
   *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac

Index: configure.in
==================================================================
--- configure.in
+++ configure.in
@@ -31,6 +31,6 @@
 DC_DO_WIN32
 
 dnl This must be last.
 DC_GET_SHOBJFLAGS
 
-AC_OUTPUT(Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3)
+AC_OUTPUT(Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 libconfig.3)

ADDED   libconfig.3.in
Index: libconfig.3.in
==================================================================
--- libconfig.3.in
+++ libconfig.3.in
@@ -0,0 +1,63 @@
+.TH LIBCONFIG 3 "25 Oct 04" "@PACKAGE_STRING@"
+.SH NAME
+libconfig \- Consistent configuration library.
+
+.SH SYNOPSIS
+.B #include <libconfig.h>
+.sp
+.BI "int lc_register_callback(const char *" var ", char " opt ", lc_var_type_t " type ", int (*" callback ")(const char *, const char *, const char *, const char *, lc_flags_t, void *), void *" extra ");"
+
+.BI "int lc_register_var(const char *" var ", lc_var_type_t " type ", void *" data ", char " opt ");"
+
+.BI "int lc_process(int " argc ", char **" argv ", const char *" appname ", lc_conf_type_t " type ", const char *" extra ");"
+
+.BI "lc_err_t lc_geterrno(void);"
+
+.BI "char *lc_geterrstr(void);"
+
+.SH DESCRIPTION
+Libconfig is a library to provide easy access to configuration data in a consistent and logical manner.
+
+.SH EXAMPLE
+.nf
+#include <libconfig.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char **argv) {
+	int lc_p_ret, lc_rv_ret;
+	char *filename = NULL;
+
+	lc_rv_ret = lc_register_var("File", LC_VAR_STRING,
+	                            &filename, 'f');
+
+	if (lc_rv_ret != 0) {
+		fprintf(stderr, "Error registering variable: %i.\\n",
+		        lc_geterrno());
+		return(EXIT_FAILURE);
+	}
+
+	lc_p_ret = lc_process(argc, argv, "example", LC_CONF_APACHE,
+	                      NULL);
+	if (lc_p_ret != 0) {
+		fprintf(stderr, "Error processing configuration: \\
+		        %s\\n", lc_geterrstr());
+		return(EXIT_FAILURE);
+	}
+
+	if (filename != NULL) {
+		printf("File specified was: %s\\n", filename);
+	} else {
+		printf("No filename specified.\\n");
+	}
+
+	return(EXIT_SUCCESS);
+}
+.fi
+
+.SH "SEE ALSO"
+.BR lc_register_var (3),
+.BR lc_register_callback (3),
+.BR lc_geterr (3),
+.BR lc_geterrstr (3),
+.BR lc_process (3)

Index: libconfig.c
==================================================================
--- libconfig.c
+++ libconfig.c
@@ -743,23 +743,25 @@
 	char *configfile = NULL;
 	char *homedir = NULL;
 	int configsetidx = 0, configidx = 0;
 	int chkretval = 0, retval = 0;
 
-	snprintf(configfiles[0][0], sizeof(**configfiles) - 1, "/etc/%s.cfg", appname);
-	snprintf(configfiles[0][1], sizeof(**configfiles) - 1, "/etc/%s.conf", appname);
-	snprintf(configfiles[0][2], sizeof(**configfiles) - 1, "/etc/%s/%s.cfg", appname, appname);
-	snprintf(configfiles[0][3], sizeof(**configfiles) - 1, "/etc/%s/%s.conf", appname, appname);
-	snprintf(configfiles[0][4], sizeof(**configfiles) - 1, "/usr/etc/%s.cfg", appname);
-	snprintf(configfiles[0][5], sizeof(**configfiles) - 1, "/usr/etc/%s.conf", appname);
-	snprintf(configfiles[0][6], sizeof(**configfiles) - 1, "/usr/etc/%s/%s.cfg", appname, appname);
-	snprintf(configfiles[0][7], sizeof(**configfiles) - 1, "/usr/etc/%s/%s.conf", appname, appname);
-	snprintf(configfiles[0][8], sizeof(**configfiles) - 1, "/usr/local/etc/%s.cfg", appname);
-	snprintf(configfiles[0][9], sizeof(**configfiles) - 1, "/usr/local/etc/%s.conf", appname);
-	snprintf(configfiles[0][10], sizeof(**configfiles) - 1, "/usr/local/etc/%s/%s.cfg", appname, appname);
-	snprintf(configfiles[0][11], sizeof(**configfiles) - 1, "/usr/local/etc/%s/%s.conf", appname, appname);
-	snprintf(configfiles[1][0], sizeof(**configfiles) - 1, "%s", extraconfig);
+	if (extraconfig != NULL) {
+		snprintf(configfiles[0][0], sizeof(**configfiles) - 1, "%s", extraconfig);
+	}
+	snprintf(configfiles[1][0], sizeof(**configfiles) - 1, "/etc/%s.cfg", appname);
+	snprintf(configfiles[1][1], sizeof(**configfiles) - 1, "/etc/%s.conf", appname);
+	snprintf(configfiles[1][2], sizeof(**configfiles) - 1, "/etc/%s/%s.cfg", appname, appname);
+	snprintf(configfiles[1][3], sizeof(**configfiles) - 1, "/etc/%s/%s.conf", appname, appname);
+	snprintf(configfiles[1][4], sizeof(**configfiles) - 1, "/usr/etc/%s.cfg", appname);
+	snprintf(configfiles[1][5], sizeof(**configfiles) - 1, "/usr/etc/%s.conf", appname);
+	snprintf(configfiles[1][6], sizeof(**configfiles) - 1, "/usr/etc/%s/%s.cfg", appname, appname);
+	snprintf(configfiles[1][7], sizeof(**configfiles) - 1, "/usr/etc/%s/%s.conf", appname, appname);
+	snprintf(configfiles[1][8], sizeof(**configfiles) - 1, "/usr/local/etc/%s.cfg", appname);
+	snprintf(configfiles[1][9], sizeof(**configfiles) - 1, "/usr/local/etc/%s.conf", appname);
+	snprintf(configfiles[1][10], sizeof(**configfiles) - 1, "/usr/local/etc/%s/%s.cfg", appname, appname);
+	snprintf(configfiles[1][11], sizeof(**configfiles) - 1, "/usr/local/etc/%s/%s.conf", appname, appname);
 	if (getuid() != 0) {
 		homedir = getenv("HOME");
 		if (homedir == NULL) {
 			pwinfo = getpwuid(getuid());
 			if (pwinfo != NULL) {