Move sys_readlink() to libreplace.

[ira/wip.git] / lib / replace / replace.h

diff --git a/lib/replace/replace.h b/lib/replace/replace.h
index af1208a8fc286d52e89fd75d8d75982f65f12d17..fe01a8613e6bb82c994475813fd1323e91e46383 100644 (file)
--- a/lib/replace/replace.h
+++ b/lib/replace/replace.h
@@ -182,6 +182,15 @@ char *rep_strndup(const char *s, size_t n);
 size_t rep_strnlen(const char *s, size_t n);
 #endif
 
+#if !HAVE_DECL_ENVIRON
+#ifdef __APPLE__
+#include <crt_externs.h>
+#define environ (*_NSGetEnviron())
+#else
+extern char **environ;
+#endif
+#endif
+
 #ifndef HAVE_SETENV
 #define setenv rep_setenv
 int rep_setenv(const char *name, const char *value, int overwrite);
@@ -206,6 +215,21 @@ int rep_seteuid(uid_t);
 int rep_setegid(gid_t);
 #endif
 
+#ifndef HAVE_CHOWN
+#define chown rep_chown
+int rep_chown(const char *path, uid_t uid, gid_t gid);
+#endif
+
+#ifndef HAVE_LINK
+#define link rep_link
+int rep_link(const char *oldpath, const char *newpath);
+#endif
+
+#ifndef HAVE_READLINK
+#define readlink rep_readlink
+int rep_readlink(const char *path, char *buf, size_t bufsize);
+#endif
+
 #ifndef HAVE_SETLINEBUF
 #define setlinebuf rep_setlinebuf
 void rep_setlinebuf(FILE *);