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authorMarius Vollmer <mvo@zagadka.de>2001-02-08 18:44:34 +0000
committerMarius Vollmer <mvo@zagadka.de>2001-02-08 18:44:34 +0000
commitfdfe6305a5f234694b213a851617645552ed853b (patch)
tree11128210d729833d32f090162a51bb334ad28ac0 /libguile/modules.c
parent6a721afbc84fcf7881376107b0b8eaffff2bc3b5 (diff)
downloadguile-fdfe6305a5f234694b213a851617645552ed853b.tar.gz
* ports.c (scm_port_for_each): Make a snapshot of the port table
before iterating over it. The table might change while the user code is running. With the snapshot, the user can depend on the fact that each port that was open at teh start of the iteration is encountered exactly once. (ice-9 popen) depends on this.
Diffstat (limited to 'libguile/modules.c')
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