82     int prefixLength = 0;  in ipv4NetmaskToPrefixLength()  local
85         prefixLength++;  in ipv4NetmaskToPrefixLength()
88     return prefixLength;  in ipv4NetmaskToPrefixLength()
468 int ifc_set_prefixLength(const char *name, int prefixLength)  in ifc_set_prefixLength()  argument
472     if (prefixLength > 32 || prefixLength < 0) return -1;  in ifc_set_prefixLength()
474     in_addr_t mask = prefixLengthToIpv4Netmask(prefixLength);  in ifc_set_prefixLength()
498 int ifc_get_info(const char *name, in_addr_t *addr, int *prefixLength, unsigned *flags)  in ifc_get_info()  argument
511     if (prefixLength != NULL) {  in ifc_get_info()
513             *prefixLength = 0;  in ifc_get_info()
515             *prefixLength = ipv4NetmaskToPrefixLength(  in ifc_get_info()
689         uint32_t prefixLength,  in ifc_configure()  argument
708     if (ifc_set_prefixLength(ifname, prefixLength)) {  in ifc_configure()
709         printerr("failed to set prefixLength %d: %s\n", prefixLength, strerror(errno));  in ifc_configure()