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Paul Eggert authored
Also, use ‘idx_t’ for ptrdiff_t values that must be nonnegative, but do this only for internal use for now. * NEWS: Mention the API change. * lib/dfa.c (idx_t, IDX_MAX): New type and max value, for internal use for now. Use them instead of ptrdiff_t and PTRDIFF_MAX for values known to be nonnegative. (dfaparse, dfaexec_mb, dfaexec_sb, dfaexec_noop, dfaexec): Prefer idx_t or ptrdiff_t to size_t for API. * lib/dfa.h (dfaparse, dfacomp, dfaexec): Prefer ptrdiff_t to size_t for API.
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