#ifndef _STR_ARRAYS_H #define _STR_ARRAYS_H extern char *strcat_a(char dest[], char src[]); extern int strncmp_a(char s1[], char s2[], size_t n); extern int strcmp_a(char s1[], char s2[]); extern char *strchr_a(char s[], int c); extern char *strrchr_a(char s[], int c); extern char *strpbrk_a(char s[], char accept[]); extern char *strstr_a(char haystack[], char needle[]); #endif