man: add compatibility with man-db

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/miscutils/man.c b/miscutils/man.c
index 2d3776cf3..b356e726f 100644
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -182,16 +182,21 @@ int man_main(int argc UNUSED_PARAM, char **argv)
                         pager = "more";
         }
 
-        /* Parse man.conf[ig] */
+        /* Parse man.conf[ig] or man_db.conf */
         /* man version 1.6f uses man.config */
+        /* man-db implementation of man uses man_db.conf */
         parser = config_open2("/etc/man.config", fopen_for_read);
         if (!parser)
                 parser = config_open2("/etc/man.conf", fopen_for_read);
+        if (!parser)
+                parser = config_open2("/etc/man_db.conf", fopen_for_read);
 
         while (config_read(parser, token, 2, 0, "# \t", PARSE_NORMAL)) {
                 if (!token[1])
                         continue;
-                if (strcmp("MANPATH", token[0]) == 0) {
+                if (strcmp("MANDATORY_MANPATH"+10, token[0]) == 0 /* "MANPATH"? */
+                 || strcmp("MANDATORY_MANPATH", token[0]) == 0
+                ) {
                         char *path = token[1];
                         while (*path) {
                                 char *next_path;