get length of a prefix wide-character substring NAME wcsspn - get length of a prefix wide-character substring LIBRARY Standard C library ( libc , -lc......3), strchr (3), string (3), strpbrk (3), strsep (3), strstr (3), strtok (3), wcscspn (3), wcsspn (3)...3), strchr (3), string (3), strpbrk (3), strsep (3), strstr (3), strtok (3), wcscspn (3), wcsspn (3)...TANDARDS C11, POSIX.1-2008. HISTORY POSIX.1-2001, C99. SEE ALSO strcspn (3), wcspbrk (3), wcsspn (3)...IX.1-2008 TC2 wcspbrk (3) Added in POSIX.1-2008 TC2 wcsrchr (3) Added in POSIX.1-2008 TC2 wcsspn (3) Added in POSIX.1-2008 TC2 wcsstr (3) Added in POSIX.1-2008 TC2 wcstok (3) Ad…