diff options
| author | Roy Marples <roy@marples.name> | 2009-04-19 16:47:09 +0000 |
|---|---|---|
| committer | Roy Marples <roy@marples.name> | 2009-04-19 16:47:09 +0000 |
| commit | e2942e34af370f6710661597aee5f750e2562f3c (patch) | |
| tree | fd10032d134e47c663debd5b0da9883b80208c23 /sh | |
| parent | bbd810425b819318fda48f390fec818c20bbff39 (diff) | |
Use a bashism for a minor speedup in gendepends.sh
Diffstat (limited to 'sh')
| -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@ |