compile warnings in gcc related to ignored return values

[mrzv]

Issue by Tom Peterka
Saturday Feb 21, 2015 at 17:26 GMT

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gcc warns about unused return values in following lines

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/homes/tpeterka/software/diy2/include/diy/io/block.hpp:57:9: warning: ignoring return value of int truncate(const char*, __off_t)

/homes/tpeterka/software/diy2/include/diy/storage.hpp:80:41: warning: ignoring return value of ssize_t read(int, void*, size_t)

/homes/tpeterka/software/diy2/include/diy/storage.hpp:45:37: warning: ignoring return value of ssize_t write(int, const void*, size_t)

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[mrzv]

Comment by Dmitriy Morozov
Saturday Feb 21, 2015 at 17:30 GMT

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Hm, we could get rid of this by pretending that we are using the return value. Or we could actually use it properly, and report an error if something goes wrong. I guess the second way is preferable. I'll fix this at some point (but probably not today).

[mrzv]

Closing this in favor of #57.