Minor pedantic fixes #185
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Minor pedantic fixes #185
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These POSIX functions are declared in strings.h, so include this header explicitly instead of relying on the libc's default feature-test macros to include it through string.h.
Though POSIX requires this conversion to work correctly (for dlsym), it is not valid in ISO C, so it is better to just uses the appropriate function pointer type.
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Just a couple of things I noticed when building with
CFLAGS='-std=c99 -Wpedantic -D_XOPEN_SOURCE=700.