doc/man1/openssl-rehash.pod.in: document PATH environment variable

Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/28025)

diff --git a/doc/man1/openssl-rehash.pod.in b/doc/man1/openssl-rehash.pod.in
index 9fa8ed8689611dcd73a45c00a7979d0071bb3679..baba24048f71056fe94afc26a926a80a66c37c4a 100644 (file)
--- a/doc/man1/openssl-rehash.pod.in
+++ b/doc/man1/openssl-rehash.pod.in
@@ -133,6 +133,13 @@ By default, this command only lists each directory as it is processed.
 The path to an executable to use to generate hashes and
 fingerprints (see above).
 
+=item B<PATH>
+
+List of paths, separated by colons (or semicolons, on Windows platforms),
+where the B<openssl> executable is searched in case the path to the hash
+generating executable is not provided in the B<OPENSSL> environment variable
+or it is not usable (that is, does not exist or is not executable).
+
 =item B<SSL_CERT_DIR>
 
 Colon separated list of directories to operate on.