#ifdef HAVE_CONFIG_H #include "config.h" #endif #include int LIBCLAYER(isdigit)(const int c) { return (unsigned)c - '0' < 10; } int LIBCLAYER(islower)(const int c) { return (unsigned)c - 'a' < 26; } int LIBCLAYER(isspace)(const int c) { return c == ' ' || (unsigned)c - '\t' < 5; } int LIBCLAYER(isupper)(const int c) { return (unsigned)c - 'A' < 26; } int LIBCLAYER(tolower)(const int c) { return LIBCLAYER(isupper)(c) ? (c + ('a' - 'A')) : c; } int LIBCLAYER(toupper)(const int c) { return LIBCLAYER(islower)(c) ? (c - ('a' - 'A')) : c; }