diff options
| -rw-r--r-- | sh/functions.sh.in | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sh/functions.sh.in b/sh/functions.sh.in index 57917ed3..acf37e45 100644 --- a/sh/functions.sh.in +++ b/sh/functions.sh.in @@ -59,13 +59,18 @@ _sanitize_path() } # Allow our scripts to support zsh -if [ -n "${ZSH_VERSION}" ]; then +if [ -n "$ZSH_VERSION" ]; then emulate sh NULLCMD=: alias -g '${1+"$@"}'='"$@"' setopt NO_GLOB_SUBST fi +# Use a special shell feature to save forking +if [ -n "$BASH_VERSION" -o "$ZSH_VERSION" ]; then + shell_var() { LC_ALL=C echo "${@//[![:word:]]/_}"; } +fi + # Make a sane PATH _PREFIX=@PREFIX@ _PKG_PREFIX=@PKG_PREFIX@ |