diff options
Diffstat (limited to 'missing_d')
| -rw-r--r-- | missing_d/ChangeLog | 6 | ||||
| -rw-r--r-- | missing_d/getaddrinfo.c | 16 | ||||
| -rw-r--r-- | missing_d/getaddrinfo.h | 2 |
3 files changed, 20 insertions, 4 deletions
diff --git a/missing_d/ChangeLog b/missing_d/ChangeLog index f21c8cd3..96e7a5d4 100644 --- a/missing_d/ChangeLog +++ b/missing_d/ChangeLog @@ -6,6 +6,12 @@ * 4.1.2: Release tar ball made. +2015-02-27 Arnold D. Robbins <arnold@skeeve.com> + + * getaddrinfo.h (gai_strerror): Add declaration. + * getaddrinfo.c (gai_strerror): New function. + (getaddrinfo): Return errno values instead of just -1. + 2014-04-08 Arnold D. Robbins <arnold@skeeve.com> * 4.1.1: Release tar ball made. diff --git a/missing_d/getaddrinfo.c b/missing_d/getaddrinfo.c index 677f27d0..f24ac598 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" @@ -29,12 +31,12 @@ getaddrinfo(const char *hostname, const char *portname, { struct addrinfo *out; if (res == NULL) - return -1; + return EINVAL; out = (struct addrinfo *) malloc(sizeof(*out)); if (out == NULL) { *res = NULL; - return -1; + return ENOMEM; } memset(out, '\0', sizeof(*out)); @@ -42,7 +44,7 @@ getaddrinfo(const char *hostname, const char *portname, if (out->ai_addr == NULL) { free(out); *res = NULL; - return -1; + return ENOMEM; } out->ai_socktype = SOCK_STREAM; @@ -78,7 +80,7 @@ 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 +111,10 @@ getaddrinfo(const char *hostname, const char *portname, return 0; } + +const char * +gai_strerror(int errcode) +{ + return strerror(errcode); +} #endif diff --git a/missing_d/getaddrinfo.h b/missing_d/getaddrinfo.h index 3d816c93..873d67df 100644 --- a/missing_d/getaddrinfo.h +++ b/missing_d/getaddrinfo.h @@ -29,3 +29,5 @@ void freeaddrinfo(struct xaddrinfo * res); int getaddrinfo(const char * hostname, const char * portname, struct xaddrinfo * hints, struct xaddrinfo ** res); + +const char *gai_strerror(int errcode); |