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authorMax Kellermann <max@duempel.org>2008-08-29 09:38:08 +0200
committerMax Kellermann <max@duempel.org>2008-08-29 09:38:08 +0200
commitf42de62aa23dc238a767a6fcf0e92fd2c5f3a8f3 (patch)
tree9803723ce6923b2b12a80e0733b359b32cafd801 /src/signal_check.c
parent8811c0e05943edbcb3d7203ef4f61ec89423718a (diff)
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added xfree() which takes a const pointer
Unfortunately, the C standard postulates that the argument to free() must be non-const. This does not makes sense, and virtually prevents every pointer which must be freed at some time to be non-const. Use the deconst hack (sorry for that) to allow us to free constant pointers.
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