Add missing return value to the doc-gen tool's main method
tree072028566afc39288dcb792d4fb0c92680675abd
-rw-r--r-- 343 .gitignore
-rw-r--r-- 17991 COPYING
-rw-r--r-- 4530 INSTALL.adoc
-rw-r--r-- 8448 Makefile
-rw-r--r-- 26625 NEWS.adoc
-rw-r--r-- 1337 README.adoc
-rw-r--r-- 2408 acinclude.m4
-rwxr-xr-x 498 autogen.sh
drwxr-xr-x - compat
-rw-r--r-- 607 config.make.in
-rw-r--r-- 1205 configure.ac
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - test
-rw-r--r-- 10660 tigrc
drwxr-xr-x - tools