submodule.hon commit test_cmp: do not use "diff -u" on platforms that lack one (b2b0026)
   1#ifndef SUBMODULE_H
   2#define SUBMODULE_H
   3
   4void show_submodule_summary(FILE *f, const char *path,
   5                unsigned char one[20], unsigned char two[20],
   6                unsigned dirty_submodule,
   7                const char *del, const char *add, const char *reset);
   8unsigned is_submodule_modified(const char *path, int ignore_untracked);
   9
  10#endif