fix bashisms in configure

[m6w6/ext-psi] / m4 / psi_type.m4

diff --git a/m4/psi_type.m4 b/m4/psi_type.m4
index b635e173c230e422819ca90f42137fac21c72fd4..ef073ca3191f844bb5325a41310ef76ee99556ef 100644 (file)
--- a/m4/psi_type.m4
+++ b/m4/psi_type.m4
@@ -1,22 +1,26 @@
 # psi_add_type(type triplet)
 # Add a pre-defined type to $PSI_TYPES.
 psi_add_type() {
-       cat >>$PSI_TYPES <<<"   $1, "
+       cat >>$PSI_TYPES <<EOF
+       $1, 
+EOF
 }
 
 psi_add_stdtype() {
-       cat >>$PSI_STDTYPES <<<"        $1, "
+       cat >>$PSI_STDTYPES <<EOF
+       $1, 
+EOF
 }
 
 # psi_type_pair(type, size)
 # Output a PSI_T_<TYPE>, \"<TYPENAME>\" tuple.
 # Uses stdint types when possible.
 psi_type_pair() {
-       local psi_type_name=`tr -cd A-Za-z0-9_ <<<$1`
-       local psi_type_lower=`tr A-Z a-z <<<$psi_type_name`
+       local psi_type_name=`printf "%s" "$1" | tr -cd A-Za-z0-9_`
+       local psi_type_lower=`printf "%s" "$1" | tr A-Z a-z`
        case $psi_type_lower in
        int*|uint*)
-               local psi_type_upper=`tr a-z A-Z <<<$psi_type_name`
+               local psi_type_upper=`printf "%s" "$psi_type_name" | tr a-z A-Z`
                local psi_type_bits=`expr $2 \* 8`
                echo "PSI_T_${psi_type_upper}${psi_type_bits}, \"${psi_type_lower}${psi_type_bits}_t\""
                ;;