Additionally, module writers can use the following string(3C) and bstring(3C) functions. They are guaranteed to have the same semantics as the functions described in the corresponding Oracle Solaris man page.
strcat() strcpy() strncpy() strchr() strrchr() strcmp() strncmp() strcasecmp() strncasecmp() strlen() bcmp() bcopy() bzero() bsearch() qsort()