SYNOPSIS

     #include <string.h>

     size_t
     strcspn(const char *s, const char *charset);

DESCRIPTION

     The strcspn() function spans the initial part of the null-terminated
     string s as long as the characters from s do not occur in string charset
     (it spans the complement of charset).

RETURN VALUES

     The strcspn() function returns the number of characters spanned.

SEE ALSO

     memchr(3), strchr(3), strpbrk(3), strrchr(3), strsep(3), strspn(3),
     strstr(3), strtok(3)

STANDARDS

     The strcspn() function conforms to ISO/IEC 9899:1990 (``ISO C90'').

BSD                              June 4, 1993                              BSD