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       util.h - svkbd - simple virtual keyboard
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       util.h (335B)
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            1 /* See LICENSE file for copyright and license details. */
            2 
            3 #define MAX(A, B)               ((A) > (B) ? (A) : (B))
            4 #define MIN(A, B)               ((A) < (B) ? (A) : (B))
            5 #define BETWEEN(X, A, B)        ((A) <= (X) && (X) <= (B))
            6 
            7 void die(const char *fmt, ...);
            8 void *ecalloc(size_t nmemb, size_t size);
            9 char *estrdup(const char *s);