fix crash from compgen in a non-interactive shell; globstar option now works with complete -G; wait -p changes; some int->size_t changes

tests/intl.tests

@@ -62,7 +62,7 @@ ${THIS_SH} ./intl2.sub
 # test splitting on characters instead of bytes
 ${THIS_SH} ./intl3.sub
 
-${THIS_SH} ./unicode1.sub 2>/dev/null
+${THIS_SH} ./unicode1.sub # 2>/dev/null
 ${THIS_SH} ./unicode2.sub
 
 ${THIS_SH} ./unicode3.sub 2>&1

tests/unicode1.sub

@@ -117,7 +117,6 @@ else
 	echo "unicode1.sub: that will cause some of these tests to be skipped." >&2
 fi
 
-
 zh_TW_BIG5=(
  [0x00f6]=$'\366' [0x00f7]=$'\367' [0x00f8]=$'\370' [0x00f9]=$'\371' [0x00fa]=$'\372'
  [0x00fb]=$'\373' [0x00fc]=$'\374' [0x00fd]=$'\375' [0x00fe]=$'\376'	
@@ -316,8 +315,14 @@ jp_JP_SHIFT_JIS=(
   [0xFF9E]=$'\xDE' #  HALFWIDTH KATAKANA VOICED SOUND MARK
   [0xFF9F]=$'\xDF' #  HALFWIDTH KATAKANA SEMI-VOICED SOUND MARK
 )
+
 #TestCodePage ja_JP.SHIFT_JIS jp_JP_SHIFT_JIS
-TestCodePage ja_JP.SJIS jp_JP_SHIFT_JIS
+if locale -a | grep -i '^ja_JP.SJIS' >/dev/null ; then
+	TestCodePage ja_JP.SJIS jp_JP_SHIFT_JIS
+else
+	echo "unicode1.sub: warning: you do not have the ja_JP.SJIS locale installed;" >&2
+	echo "unicode1.sub: that will cause some of these tests to be skipped." >&2
+fi
 
 #for ((x=1;x<1000;x++)); do printf ' [0x%04x]=%-11q' "$x" "$(printf "$(printf '\\U%08x' $x)")" ; [ $(($x%5)) = 0 ] && echo; done
 C_UTF_8=(