source:
trunk/essentials/sys-devel/m4/examples/foreach.m4
| Last change on this file was 3090, checked in by , 18 years ago | |
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| File size: 296 bytes | |
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| 1 | divert(`-1') |
| 2 | # foreach(x, (item_1, item_2, ..., item_n), stmt) |
| 3 | # parenthesized list, simple version |
| 4 | define(`foreach', `pushdef(`$1')_foreach($@)popdef(`$1')') |
| 5 | define(`_arg1', `$1') |
| 6 | define(`_foreach', `ifelse(`$2', `()', `', |
| 7 | `define(`$1', _arg1$2)$3`'$0(`$1', (shift$2), `$3')')') |
| 8 | divert`'dnl |
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