Add xgethostbyname and herror_msg* functions.
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 7ab0638..29a756b 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -29,6 +29,8 @@
#include <sys/stat.h>
#include <sys/types.h>
+#include <netdb.h>
+
#ifdef DMALLOC
#include "dmalloc.h"
#endif
@@ -77,6 +79,9 @@
extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
extern void perror_msg(const char *s, ...);
extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
+extern void vherror_msg(const char *s, va_list p);
+extern void herror_msg(const char *s, ...);
+extern void herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
/* These two are used internally -- you shouldn't need to use them */
extern void verror_msg(const char *s, va_list p);
@@ -252,6 +257,8 @@
extern void gz_close(int gunzip_pid);
extern int gz_open(FILE *compressed_file, int *pid);
+extern struct hostent *xgethostbyname(const char *name);
+
#define CT_AUTO 0
#define CT_UNIX2DOS 1
#define CT_DOS2UNIX 2