Sync shell cd with php-src

See: php/php-src@c075546

Author: petk

bin/autotools.sh

@@ -83,7 +83,7 @@ fi
 # Go to project root.
 ################################################################################
 
-cd $(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd -P)
+cd "$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd -P)" || exit
 
 ################################################################################
 # Prepare php-src Git repository.

bin/init.sh

@@ -14,7 +14,7 @@ debug=0
 phpVersionDev="8.5"
 
 # Go to project root.
-cd $(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd -P)
+cd "$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd -P)" || exit
 
 while test $# -gt 0; do
   if test "$1" = "-h" || test "$1" = "--help"; then

bin/update-patches.sh

@@ -16,7 +16,7 @@ phpVersionDev="8.5"
 temporaryBranch=cmake-patching
 
 # Go to project root.
-cd $(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd -P)
+cd "$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd -P)" || exit
 
 while test $# -gt 0; do
   if test "$1" = "-h" || test "$1" = "--help"; then