?? ga_unixstruct.c
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#include "gai_hdr.h"#ifdef UNIXDOMAINintga_unixstruct(const char *path, struct addrinfo *hintsp, struct addrinfo **result, int socktype){ struct addrinfo *ai; struct sockaddr_un *unp; if ( (ai = calloc(1, sizeof(struct addrinfo))) == NULL) return(EAI_MEMORY); ai->ai_flags = 0; ai->ai_family = AF_LOCAL; ai->ai_socktype = socktype; ai->ai_protocol = 0; /* allocate and fill in a socket address structure */ ai->ai_addrlen = sizeof(struct sockaddr_un); if ( (ai->ai_addr = malloc(ai->ai_addrlen)) == NULL) return(EAI_MEMORY); unp = (struct sockaddr_un *) ai->ai_addr; unp->sun_family = AF_UNIX; strncpy(unp->sun_path, path, sizeof(unp->sun_path)); ai->ai_canonname = NULL; ai->ai_next = NULL; *result = ai; if (hintsp->ai_flags & AI_PASSIVE) unlink(path); /* OK if this fails */ return(0); /* success */}#endif /* UNIXDOMAIN */?? 快捷鍵說明
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