git_config_bool_or_int()

This new function can be used by config parsers to tell if a variable
is simply set, set to 1, or set to "true".

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache.h b/cache.h
index 2a1e7ec6b2bf712af80813936b5aed434d02090e..50b28fad0126d14d012769d5e8b95eb9ab6853d3 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -692,6 +692,7 @@ extern int git_parse_long(const char *, long *);
 extern int git_parse_ulong(const char *, unsigned long *);
 extern int git_config_int(const char *, const char *);
 extern unsigned long git_config_ulong(const char *, const char *);
+extern int git_config_bool_or_int(const char *, const char *, int *);
 extern int git_config_bool(const char *, const char *);
 extern int git_config_string(const char **, const char *, const char *);
 extern int git_config_set(const char *, const char *);

diff --git a/config.c b/config.c
index 062449459e1a4cfc2a605c065ed281669e0e7452..5ea18efaec4a03bc7701be61af42d014adbb670e 100644 (file)
--- a/config.c
+++ b/config.c
@@ -303,8 +303,9 @@ unsigned long git_config_ulong(const char *name, const char *value)
        return ret;
 }
 
-int git_config_bool(const char *name, const char *value)
+int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
 {
+       *is_bool = 1;
        if (!value)
                return 1;
        if (!*value)
@@ -313,9 +314,16 @@ int git_config_bool(const char *name, const char *value)
                return 1;
        if (!strcasecmp(value, "false") || !strcasecmp(value, "no"))
                return 0;
+       *is_bool = 0;
        return git_config_int(name, value) != 0;
 }
 
+int git_config_bool(const char *name, const char *value)
+{
+       int discard;
+       return git_config_bool_or_int(name, value, &discard);
+}
+
 int git_config_string(const char **dest, const char *var, const char *value)
 {
        if (!value)