Save path to .profile.d in PROFILE_D variable.

Make PROFILE_D similar to PROFILE_HOME with the differences that it is
unconditionally set (PROFILE_HOME is unset if it is the same as HOME)
and never exported (PROFILE_HOME is exported under become).

diff --git a/.bash_profile b/.bash_profile
index 3d5d075..6a1eaf8 100644 (file)
--- a/.bash_profile
+++ b/.bash_profile
@@ -34,12 +34,12 @@ BECOME.bashrc"
   PATH=/usr/bin:/bin:/usr/ccs/bin
 
   # Sort all scripts by dependencies.
-  profile_d=${PROFILE_HOME:-~}/.profile.d
+  PROFILE_D=${PROFILE_HOME:-~}/.profile.d
   deps=
   unsorted=
-  for i in $profile_d/{*/,}*.bashrc; do
+  for i in $PROFILE_D/{*/,}*.bashrc; do
     dep=$(sed -n 's/^##*[      ]*profile-required:[    ]*//p' "$i")
-    i="${i##$profile_d/}"
+    i="${i##$PROFILE_D/}"
     if [ -n "$dep" ]; then
       for d in $dep; do
         deps="$deps
@@ -74,9 +74,9 @@ $deps"
   # Source them all in the right order.
   sourced=
   for i in $deps; do
-    for j in $profile_d/{,*/}$i; do
+    for j in $PROFILE_D/{,*/}$i; do
       [ -e "$j" ] || continue
-      k="${j##$profile_d/}"
+      k="${j##$PROFILE_D/}"
       [ "${sourced/ $k /}" = "$sourced" ] || continue
       . "$j"
       sourced="$sourced $k "
@@ -92,7 +92,7 @@ $deps"
   # Reset LC_ALL.
   LC_ALL=$lc_all
 
-  unset i j k d n dep deps profile_d path required unsorted sourced
+  unset i j k d n dep deps path required unsorted sourced
   unset lc_all nullglob nocg
 
   # Don't inherit failure from the last script.