send-email: Cleanup smtp-domain and add config

diff --git a/git-compat-util.h b/git-compat-util.h
index 620a7c6371d34671986622a9fa7b89ae9cb1f467..a3c45373669cd8482c04d5815862ed36a153572d 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -348,6 +348,7 @@ extern void release_pack_memory(size_t, int);
 
 extern char *xstrdup(const char *str);
 extern void *xmalloc(size_t size);
+extern void *xmallocz(size_t size);
 extern void *xmemdupz(const void *data, size_t len);
 extern char *xstrndup(const char *str, size_t len);
 extern void *xrealloc(void *ptr, size_t size);