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| author | hallgren <hallgren@chalmers.se> | 2013-11-19 15:18:58 +0000 |
|---|---|---|
| committer | hallgren <hallgren@chalmers.se> | 2013-11-19 15:18:58 +0000 |
| commit | ddac5f9e5aa935f4c154253831a36e49a48cdc8d (patch) | |
| tree | a58846318676f398077d4779fd15d3a589eed2ec /src/compiler/GF/Infra | |
| parent | 5b83da558327b53e857ba88f91cba76821ecf763 (diff) | |
GF shell: improved system_pipe (aka "?") command
1. No temporary files are created.
2. The output of a system command is read lazily, making it feasible to
process large or even infinite output, e.g. the following works as
expected:
? "yes" | ? "head -5" | ps -lextext
Diffstat (limited to 'src/compiler/GF/Infra')
0 files changed, 0 insertions, 0 deletions