Documentation: refactor common operations into variables

diff --git a/cache.h b/cache.h
index db4ccd1cf7575dfc31b6c7e6720f31529d9edc02..3e6a914dba74419c131f75b86459b4b7cea560ea 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -482,7 +482,7 @@ extern int daemonize(void);
                                alloc = (nr); \
                        else \
                                alloc = alloc_nr(alloc); \
-                       x = xrealloc((x), alloc * sizeof(*(x))); \
+                       REALLOC_ARRAY(x, alloc); \
                } \
        } while (0)
 
@@ -1285,6 +1285,8 @@ extern int update_server_info(int);
 #define CONFIG_INVALID_PATTERN 6
 #define CONFIG_GENERIC_ERROR 7
 
+#define CONFIG_REGEX_NONE ((void *)1)
+
 struct git_config_source {
        unsigned int use_stdin:1;
        const char *file;
@@ -1322,6 +1324,7 @@ extern int git_config_rename_section_in_file(const char *, const char *, const c
 extern const char *git_etc_gitconfig(void);
 extern int check_repository_format_version(const char *var, const char *value, void *cb);
 extern int git_env_bool(const char *, int);
+extern unsigned long git_env_ulong(const char *, unsigned long);
 extern int git_config_system(void);
 extern int config_error_nonbool(const char *);
 #if defined(__GNUC__)
@@ -1428,6 +1431,8 @@ extern const char *git_mailmap_blob;
 
 /* IO helper functions */
 extern void maybe_flush_or_die(FILE *, const char *);
+__attribute__((format (printf, 2, 3)))
+extern void fprintf_or_die(FILE *, const char *fmt, ...);
 extern int copy_fd(int ifd, int ofd);
 extern int copy_file(const char *dst, const char *src, int mode);
 extern int copy_file_with_time(const char *dst, const char *src, int mode);