config.sh/aliases: removed "declare" for POSIX compliance

2018-12-04 16:37:19 +00:00
parent c39816f032
commit 44630d3357
1 changed files with 1 additions and 1 deletions
--- a/etc/config.sh/aliases
+++ b/etc/config.sh/aliases
@ -71,7 +71,7 @@ alias run='cd $FOAM_RUN'
 # Refresh the environment
 # ~~~~~~~~~~~~~~~~~~~~~~~
 # For backward-compatibility unalias wmRefresh if it is defined as an alias
-if declare -f wmRefresh > /dev/null
+if command -V wmRefresh | head -1 | grep -q "function"
 then
    unset wmRefresh
 else