config: document git config getter return value
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Han-Wen Nienhuys committed
Aug 6, 2018 at 16:33 UTC
8ad169c4ba2f0897cd378bccd1c08b04e116c787
1 file changed
+6
-1
config.h
+6
-1
@@ -179,9 +179,14 @@ struct config_set {
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extern void git_configset_init(struct config_set *cs);
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extern int git_configset_add_file(struct config_set *cs, const char *filename);
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-extern int git_configset_get_value(struct config_set *cs, const char *key, const char **value);
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extern const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key);
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extern void git_configset_clear(struct config_set *cs);
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+
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+/*
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+ * These functions return 1 if not found, and 0 if found, leaving the found
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+ * value in the 'dest' pointer.
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+ */
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+extern int git_configset_get_value(struct config_set *cs, const char *key, const char **dest);
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extern int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest);
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extern int git_configset_get_string(struct config_set *cs, const char *key, char **dest);
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extern int git_configset_get_int(struct config_set *cs, const char *key, int *dest);