| Chet Ramey | ac50fba | 2014-02-26 09:36:43 -0500 | [diff] [blame] | 1 | POSIXLY_CORRECT=1 |
| 2 | x=2 | ||||
| 3 | x+=5 eval printf '"$x "' | ||||
| 4 | echo "$x" | ||||
| 5 | |||||
| 6 | unset x | ||||
| 7 | typeset -i x=2 | ||||
| 8 | x+=5 eval printf '"$x "' | ||||
| 9 | echo "$x" | ||||
| 10 | |||||
| 11 | a=1 | ||||
| 12 | a+=4 | ||||
| 13 | echo $a | ||||
| 14 | |||||
| 15 | # idiotically, ksh93 makes these two cases differ (?) | ||||
| 16 | a+=5 printenv a | ||||
| 17 | a+=5 eval printf '"$a "' | ||||
| 18 | echo $a | ||||