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-rw-r--r--mdk-stage1/dietlibc/libcruft/gethostbyname_r.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/gethostbyname_r.c b/mdk-stage1/dietlibc/libcruft/gethostbyname_r.c
new file mode 100644
index 000000000..d5a531f0f
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/gethostbyname_r.c
@@ -0,0 +1,30 @@
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <sys/poll.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <stdio.h>
+
+extern int __dns_gethostbyx_r(const char* name, struct hostent* result,
+ char *buf, size_t buflen,
+ struct hostent **RESULT, int *h_errnop, int lookfor);
+
+/* Oh boy, this interface sucks so badly, there are no words for it.
+ * Not one, not two, but _three_ error signalling methods! (*h_errnop
+ * nonzero? return value nonzero? *RESULT zero?) The glibc goons
+ * really outdid themselves with this one. */
+int gethostbyname_r(const char* name, struct hostent* result,
+ char *buf, size_t buflen,
+ struct hostent **RESULT, int *h_errnop) {
+ int L=strlen(name);
+ result->h_name=buf;
+ if (buflen<L) { *h_errnop=ERANGE; return 1; }
+ strcpy(buf,name);
+ return __dns_gethostbyx_r(name,result,buf+L,buflen-L,RESULT,h_errnop,1);
+}