X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=blobdiff_plain;f=lib.sh;h=206f9954a3841041da04e8b4417dccf497b889dc;hp=1fa3c8fc0fedaea09f27b91769f1f93218a793fb;hb=9571f95bc667454fab054ba67477d90ff323d87c;hpb=3c9f2ee5ea8c7fe57864cad38f4f6188c569fa5d

diff --git a/lib.sh b/lib.sh
index 1fa3c8f..206f995 100644
--- a/lib.sh
+++ b/lib.sh
@@ -11,7 +11,7 @@ unset LS_COLORS
 # Check if the given program is installed. Returns 0 if it exists, 1
 # otherwise; so it can be used in if.
 installed() {
-    which $1 2>&1 | perl -e '$_ = <>; if (not m{^/}) { exit 1 }'
+    [ x`which $1 2>&1 | cut -c 1` = x/ ] || return 1
 }
 
 # Print the current OS. The following OS are supported at the moment:
@@ -19,6 +19,7 @@ installed() {
 # - Gentoo (gentoo)
 # - Mac OS X (darwin)
 # - Solaris/OpenSolaris (sun)
+# - FreeBSD (freebsd)
 # If an unsupported OS is used an error is printed.
 os() {
     if [ -f /etc/debian_version ]; then
@@ -29,6 +30,8 @@ os() {
         echo darwin
     elif [ x`uname` = xSunOS ]; then
         echo sun
+    elif [ x`uname` = xFreeBSD ]; then
+        echo freebsd
     else
         echo unsupported OS! >&2
         return 1