Libft(23) - strdup STRDUP(3) BSD Library Functions Manual STRDUP(3) NAME strdup, strndup -- save a copy of a string LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include char * strdup(const char *s1); char * strndup(const char *s1, size_t n); DESCRIPTION The strdup() function allocates sufficient memory for a copy of the string s1, does the copy, and returns a pointer to it. The pointer may s..

Libft(23) - calloc MALLOC(3) BSD Library Functions Manual MALLOC(3) NAME calloc, free, malloc, realloc, reallocf, valloc, aligned_alloc -- memory allocation SYNOPSIS #include void * calloc(size_t count, size_t size); void free(void *ptr); void * malloc(size_t size); void * realloc(void *ptr, size_t size); void * reallocf(void *ptr, size_t size); void * valloc(size_t size); void * aligned_alloc(s..

Libft(22) - tolower TOLOWER(3) BSD Library Functions Manual TOLOWER(3) NAME tolower, tolower_l -- upper case to lower case letter conversion LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include int tolower(int c); #include #include int tolower_l(int c, locale_t loc); DESCRIPTION The tolower() function converts an upper-case letter to the corresponding lower-case let- ter. The argument must b..

Libft(21) - toupper TOUPPER(3) BSD Library Functions Manual TOUPPER(3) NAME toupper, toupper_l -- lower case to upper case letter conversion LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include int toupper(int c); #include #include int toupper_l(int c, locale_t loc); DESCRIPTION The toupper() function converts a lower-case letter to the corresponding upper-case let- ter. The argument must be..

Libft(20) - isprint ISPRINT(3) BSD Library Functions Manual ISPRINT(3) NAME isprint -- printing character test (space character inclusive) LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include int isprint(int c); DESCRIPTION The isprint() function tests for any printing character, including space (` '). The value of the argument must be representable as an unsigned char or the value of EOF. I..

Libft(19) - isascii ISASCII(3) BSD Library Functions Manual ISASCII(3) NAME isascii -- test for ASCII character LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include int isascii(int c); DESCRIPTION The isascii() function tests for an ASCII character, which is any character between 0 and octal 0177 inclusive. SEE ALSO ctype(3), iswascii(3), ascii(7) BSD October 6, 2002 BSD ASCII 문자가 맞으면 non-ze..