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8 lines
161 B
C
8 lines
161 B
C
#include <ctype.h>
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#include <stdbool.h>
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#include <stdint.h>
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bool islower(char c) {
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return ((uint8_t)((uint8_t)c - 'a') < ('z' - 'a' + 1)) ? true : false;
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}
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