From 18144af297e7aa3a0f121262dba569446de6191a Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Fri, 20 Dec 2013 11:56:16 -0500 Subject: [PATCH] implement legacy function herror MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit based on patch by Timo Teräs; greatly simplified to use fprintf. --- include/netdb.h | 1 + src/network/herror.c | 8 ++++++++ 2 files changed, 9 insertions(+) create mode 100644 src/network/herror.c diff --git a/include/netdb.h b/include/netdb.h index 8a7013ad..2dd799b9 100644 --- a/include/netdb.h +++ b/include/netdb.h @@ -134,6 +134,7 @@ int *__h_errno_location(void); #endif #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void herror(const char *); const char *hstrerror(int); int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *); int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *); diff --git a/src/network/herror.c b/src/network/herror.c new file mode 100644 index 00000000..65f25ff3 --- /dev/null +++ b/src/network/herror.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include + +void herror(const char *msg) +{ + fprintf(stderr, "%s%s%s", msg?msg:"", msg?": ":"", hstrerror(h_errno)); +}