#ifndef MYSTRING_H_HEADER_INCLUDED #define MYSTRING_H_HEADER_INCLUDED int mystrcasecmp (const char *s1, const char *s2); int mystrncasecmp (const char *s1, const char *s2, size_t n); int mystrcmp (const char *s1, const char *s2); #ifndef mystrdup char *mystrdup (const char *str); #endif #ifndef mystrndup char *mystrndup (const char *str, size_t n); #endif /* use it to set string as well as flags and deallocate memory referred to by the pointer */ void set_string_value (char **target, char *string, unsigned long *set_flags, unsigned long flag); #endif /* MYSTRING_H_HEADER_INCLUDED */