Move security to libman.

* src/security.c: Move to ...
* lib/security.c: ... here.
* src/security.h: Move to ...
* lib/security.h: ... here.
* lib/Makefile.am (libman_la_SOURCES): Add security.c and
  security.h.
* src/Makefile.am (lexgrog_SOURCES): Remove fake_security.c and
  security.h.
  (man_SOURCES, mandb_SOURCES): Remove security.c and security.h.
* lib/README: Add security.*.
* src/lexgrog_test.c: Call init_security, so that we can use generic
  security functions rather than fake_security.
* src/fake_security.c: Remove.
* lib/security.c (do_system_drop_privs): Unroll calls to do_system
  into calls to pipeline_start and pipeline_wait.
* src/whatis.c (use_grep): Likewise.
* src/util.c (do_system): Remove.
* include/manconfig.h.in (do_system): Remove.
* src/*.c: Update #include grouping for movements to libman.

1 files changed, 0 insertions, 1 deletions

diff --git a/include/manconfig.h.in b/include/manconfig.h.in
index 3c1c6312..78b5edf2 100644
--- a/include/manconfig.h.in
+++ b/include/manconfig.h.in
@@ -361,7 +361,6 @@ extern int find_name_decompressed (struct pipeline *p, const char *filename,
 /* util.c */
 extern int is_changed (const char *fa, const char *fb);
 extern int is_directory (const char *path);
-extern int do_system (struct pipeline *pl);
 extern char *escape_shell (const char *unesc);
 extern int remove_directory (const char *directory);
 extern char *trim_spaces (const char *s);