| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Constructs borrowed from ksh. Hm I didn't realize zsh also implements these! |
| 4 | # mksh implements most too. |
| 5 | |
| 6 | ### C-style for loop |
| 7 | n=5 |
| 8 | for ((a=1; a <= n ; a++)) # Double parentheses, and naked 'n' |
| 9 | do |
| 10 | echo $a |
| 11 | done # A construct borrowed from ksh93. |
| 12 | # stdout-json: "1\n2\n3\n4\n5\n" |
| 13 | # N-I mksh stdout-json: "" |
| 14 | |
| 15 | ### For loop with and without semicolon |
| 16 | for ((a=1; a <= 3; a++)); do |
| 17 | echo $a |
| 18 | done # A construct borrowed from ksh93. |
| 19 | for ((a=1; a <= 3; a++)) do |
| 20 | echo $a |
| 21 | done # A construct borrowed from ksh93. |
| 22 | # stdout-json: "1\n2\n3\n1\n2\n3\n" |
| 23 | # N-I mksh stdout-json: "" |
| 24 |