Use OPT_BIT in builtin-pack-refs

diff --git a/git-compat-util.h b/git-compat-util.h
index f23d934f667cc2b10ee668a3bfef8492aadbbe7d..f86b19f162fdc64daf88e5013efe0c90be3f6c1c 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -20,6 +20,7 @@
 #endif
 
 #define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits))))
+#define HAS_MULTI_BITS(i)  ((i) & ((i) - 1))  /* checks if an integer has more than 1 bit set */
 
 /* Approximation of the length of the decimal representation of this type. */
 #define decimal_length(x)      ((int)(sizeof(x) * 2.56 + 0.5) + 1)
@@ -147,6 +148,11 @@ extern ssize_t git_pread(int fd, void *buf, size_t count, off_t offset);
 extern int gitsetenv(const char *, const char *, int);
 #endif
 
+#ifdef NO_MKDTEMP
+#define mkdtemp gitmkdtemp
+extern char *gitmkdtemp(char *);
+#endif
+
 #ifdef NO_UNSETENV
 #define unsetenv gitunsetenv
 extern void gitunsetenv(const char *);
@@ -376,4 +382,17 @@ static inline int strtoul_ui(char const *s, int base, unsigned int *result)
        return 0;
 }
 
+static inline int strtol_i(char const *s, int base, int *result)
+{
+       long ul;
+       char *p;
+
+       errno = 0;
+       ul = strtol(s, &p, base);
+       if (errno || *p || p == s || (int) ul != ul)
+               return -1;
+       *result = ul;
+       return 0;
+}
+
 #endif