diff options
Diffstat (limited to 'missing_d/getaddrinfo.c')
| -rw-r--r-- | missing_d/getaddrinfo.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/missing_d/getaddrinfo.c b/missing_d/getaddrinfo.c index 677f27d0..5233cf56 100644 --- a/missing_d/getaddrinfo.c +++ b/missing_d/getaddrinfo.c @@ -12,6 +12,8 @@ #ifdef HAVE_ARPA_INET_H #include <arpa/inet.h> #endif +#include <errno.h> +#include <string.h> /* strerror */ #include "getaddrinfo.h" @@ -29,20 +31,19 @@ getaddrinfo(const char *hostname, const char *portname, { struct addrinfo *out; if (res == NULL) - return -1; + return EINVAL; - out = (struct addrinfo *) malloc(sizeof(*out)); + out = (struct addrinfo *) calloc(1, sizeof(*out)); if (out == NULL) { *res = NULL; - return -1; + return ENOMEM; } - memset(out, '\0', sizeof(*out)); out->ai_addr = (struct sockaddr *) malloc(sizeof(struct sockaddr_in)); if (out->ai_addr == NULL) { free(out); *res = NULL; - return -1; + return ENOMEM; } out->ai_socktype = SOCK_STREAM; @@ -78,7 +79,7 @@ getaddrinfo(const char *hostname, const char *portname, = ((struct in_addr *)he->h_addr_list[0])->s_addr; } else { freeaddrinfo(out); - return -1; + return EADDRNOTAVAIL; } } else { if (!(out->ai_flags & AI_PASSIVE)) @@ -109,4 +110,10 @@ getaddrinfo(const char *hostname, const char *portname, return 0; } + +const char * +gai_strerror(int errcode) +{ + return strerror(errcode); +} #endif |