clarify $ escaping in Exec* lines

Explain that literal $ can be passed by doubling it.
2026-09-06 13:41:31 +00:00 · 2013-10-06 10:10:38 -04:00
parent 06f66abc77
commit a948167a8c
1 changed files with 2 additions and 1 deletions
@@ -362,7 +362,8 @@
                                case it will be replaced by the value
                                of the environment variable split up
                                at whitespace, resulting in zero or
-                                more arguments. Note that the first
+                                more arguments. To pass literal dollar sign
+                                use <literal>$$</literal>. Note that the first
                                argument (i.e. the program to execute)
                                may not be a variable, since it must
                                be a literal and absolute path