apply: make some parsing functions static again

diff --git a/git-compat-util.h b/git-compat-util.h
index 1f8b5f3b1f1ac17716681fee2d72b9c124a9b99c..590bfddf73238d37f7b2d831a6e46ed608c005ce 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -409,7 +409,9 @@ extern NORETURN void usagef(const char *err, ...) __attribute__((format (printf,
 extern NORETURN void die(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern NORETURN void die_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
+extern int error_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
+extern void warning_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
 
 #ifndef NO_OPENSSL
 #ifdef APPLE_COMMON_CRYPTO
@@ -471,6 +473,23 @@ static inline int skip_prefix(const char *str, const char *prefix,
        return 0;
 }
 
+/*
+ * Like skip_prefix, but promises never to read past "len" bytes of the input
+ * buffer, and returns the remaining number of bytes in "out" via "outlen".
+ */
+static inline int skip_prefix_mem(const char *buf, size_t len,
+                                 const char *prefix,
+                                 const char **out, size_t *outlen)
+{
+       size_t prefix_len = strlen(prefix);
+       if (prefix_len <= len && !memcmp(buf, prefix, prefix_len)) {
+               *out = buf + prefix_len;
+               *outlen = len - prefix_len;
+               return 1;
+       }
+       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.
@@ -1043,3 +1062,5 @@ struct tm *git_gmtime_r(const time_t *, struct tm *);
 #endif
 
 #endif
+
+extern int cmd_main(int, const char **);