subtree: make "all" default target of Makefile

diff --git a/git-compat-util.h b/git-compat-util.h
index 9de31807108322aac327f66822d4929974d7ffd5..0b53c9a4af3c7e1d5611065b35ef38f3f1f5e5be 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -347,7 +347,6 @@ extern void set_error_routine(void (*routine)(const char *err, va_list params));
 extern void set_die_is_recursing_routine(int (*routine)(void));
 
 extern int starts_with(const char *str, const char *prefix);
-extern int ends_with(const char *str, const char *suffix);
 
 /*
  * If the string "str" begins with the string found in "prefix", return 1.
@@ -377,6 +376,39 @@ static inline int skip_prefix(const char *str, const char *prefix,
        return 0;
 }
 
+/*
+ * If buf ends with suffix, return 1 and subtract the length of the suffix
+ * from *len. Otherwise, return 0 and leave *len untouched.
+ */
+static inline int strip_suffix_mem(const char *buf, size_t *len,
+                                  const char *suffix)
+{
+       size_t suflen = strlen(suffix);
+       if (*len < suflen || memcmp(buf + (*len - suflen), suffix, suflen))
+               return 0;
+       *len -= suflen;
+       return 1;
+}
+
+/*
+ * If str ends with suffix, return 1 and set *len to the size of the string
+ * without the suffix. Otherwise, return 0 and set *len to the size of the
+ * string.
+ *
+ * Note that we do _not_ NUL-terminate str to the new length.
+ */
+static inline int strip_suffix(const char *str, const char *suffix, size_t *len)
+{
+       *len = strlen(str);
+       return strip_suffix_mem(str, len, suffix);
+}
+
+static inline int ends_with(const char *str, const char *suffix)
+{
+       size_t len;
+       return strip_suffix(str, suffix, &len);
+}
+
 #if defined(NO_MMAP) || defined(USE_WIN32_MMAP)
 
 #ifndef PROT_READ
@@ -581,13 +613,6 @@ static inline size_t xsize_t(off_t len)
        return (size_t)len;
 }
 
-static inline int has_extension(const char *filename, const char *ext)
-{
-       size_t len = strlen(filename);
-       size_t extlen = strlen(ext);
-       return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
-}
-
 /* in ctype.c, for kwset users */
 extern const char tolower_trans_tbl[256];