erlang/otp-0009-Load-man-pages-from-system-wide-directory.patch
Peter Lemenkov e80ac524cd Erlang ver. 22.3.4.11
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
2020-10-04 20:25:57 +02:00

26 lines
883 B
Diff

From: Francois-Denis Gonthier <neumann@lostwebsite.net>
Date: Thu, 20 Sep 2018 15:01:18 +0300
Subject: [PATCH] Load man-pages from system-wide directory
Patch allows one to use standard man path with erl -man command.
(Erlang manual pages are placed to /usr/share/man/ hierarchy
as required by Debian policy.)
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index f634f650e0..ccc4ba6c9a 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -720,8 +720,10 @@ int main(int argc, char **argv)
error("-man not supported on Windows");
#else
argv[i] = "man";
- erts_snprintf(tmpStr, sizeof(tmpStr), "%s/man", rootdir);
- set_env("MANPATH", tmpStr);
+ /*
+ * Conform to erlang-manpages content.
+ */
+ putenv(strsave("MANSECT=3erl:1:5:7"));
execvp("man", argv+i);
error("Could not execute the 'man' command.");
#endif