erlang/otp-0009-Load-man-pages-from-system-wide-directory.patch
Peter Lemenkov 61b51141c3 Erlang ver. 25.3
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
2023-03-08 15:22:58 +01:00

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 fa951ae770..9cce3857db 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -709,8 +709,10 @@ 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