worktree.c: add is_worktree_locked()

diff --git a/git-compat-util.h b/git-compat-util.h
index 1459f9b87e9d939af3460d3461ad4ec805e1ef29..474395471f623d6a02de9814a5490f3b1df3a0f1 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -333,10 +333,6 @@ extern char *gitdirname(char *);
 #define _PATH_DEFPATH "/usr/local/bin:/usr/bin:/bin"
 #endif
 
-#ifndef STRIP_EXTENSION
-#define STRIP_EXTENSION ""
-#endif
-
 #ifndef has_dos_drive_prefix
 static inline int git_has_dos_drive_prefix(const char *path)
 {
@@ -719,8 +715,8 @@ static inline size_t st_add(size_t a, size_t b)
                    (uintmax_t)a, (uintmax_t)b);
        return a + b;
 }
-#define st_add3(a,b,c)   st_add((a),st_add((b),(c)))
-#define st_add4(a,b,c,d) st_add((a),st_add3((b),(c),(d)))
+#define st_add3(a,b,c)   st_add(st_add((a),(b)),(c))
+#define st_add4(a,b,c,d) st_add(st_add3((a),(b),(c)),(d))
 
 static inline size_t st_mult(size_t a, size_t b)
 {