compat: move strdup(3) replacement to its own file

diff --git a/git-compat-util.h b/git-compat-util.h
index 49d4029b8dddcb06dc6bea3d5f47c020785e3ddf..fd4c814c705c935be132c739f815d0a3f9892f15 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -646,6 +646,14 @@ void *gitmemmem(const void *haystack, size_t haystacklen,
                 const void *needle, size_t needlelen);
 #endif
 
+#ifdef OVERRIDE_STRDUP
+#ifdef strdup
+#undef strdup
+#endif
+#define strdup gitstrdup
+char *gitstrdup(const char *s);
+#endif
+
 #ifdef NO_GETPAGESIZE
 #define getpagesize() sysconf(_SC_PAGESIZE)
 #endif