ref: 1018d7a7091fd5e0433f501a3474cdc3fec322cc
dir: /libkern/netmkaddr.c/
#include <lib9.h> /* * make an address, add the defaults */ char * netmkaddr(char *linear, char *defnet, char *defsrv) { static char addr[4*(NAMELEN+1)]; char *cp; /* * dump network name */ cp = strchr(linear, '!'); if(cp == 0){ if(defnet==0){ if(defsrv) sprint(addr, "net!%.*s!%.*s", 2*NAMELEN, linear, NAMELEN, defsrv); else sprint(addr, "net!%.*s", 2*NAMELEN, linear); } else { if(defsrv) sprint(addr, "%.*s!%.*s!%.*s", NAMELEN, defnet, 2*NAMELEN, linear, NAMELEN, defsrv); else sprint(addr, "%.*s!%.*s", NAMELEN, defnet, 2*NAMELEN, linear); } return addr; } /* * if there is already a service, use it */ cp = strchr(cp+1, '!'); if(cp) return linear; /* * add default service */ if(defsrv == 0) return linear; sprint(addr, "%.*s!%.*s", 3*NAMELEN, linear, NAMELEN, defsrv); return addr; }