X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=command-line-arguments.h;h=606e5cd005f8e60326a48a7e9501263c343aaaae;hp=76ca4dcbb276714a15b8524fbe106ffd6ba2fc78;hb=HEAD;hpb=0f314c0c99befea599a68bea51d759b4133efef6

diff --git a/command-line-arguments.h b/command-line-arguments.h
index 76ca4dcb..606e5cd0 100644
--- a/command-line-arguments.h
+++ b/command-line-arguments.h
@@ -26,32 +26,39 @@ typedef struct notmuch_opt_desc {
     const char **opt_string;
     const char **opt_position;
 
+    /* for opt_keyword only: if no matching arguments were found, and
+     * keyword_no_arg_value is set, then use keyword_no_arg_value instead. */
+    const char *keyword_no_arg_value;
+
     /* Must be set except for opt_inherit and opt_position. */
     const char *name;
 
     /* Optional, if non-NULL, set to true if the option is present. */
     bool *present;
 
+    /* Optional, allow empty strings for opt_string. */
+    bool allow_empty;
+
     /* Must be set for opt_keyword and opt_flags. */
     const struct notmuch_keyword *keywords;
 } notmuch_opt_desc_t;
 
 
 /*
-  This is the main entry point for command line argument parsing.
-
-  Parse command line arguments according to structure options,
-  starting at position opt_index.
-
-  All output of parsed values is via pointers in options.
-
-  Parsing stops at -- (consumed) or at the (k+1)st argument
-  not starting with -- (a "positional argument") if options contains
-  k positional argument descriptors.
-
-  Returns the index of first non-parsed argument, or -1 in case of error.
-
-*/
+ * This is the main entry point for command line argument parsing.
+ *
+ * Parse command line arguments according to structure options,
+ * starting at position opt_index.
+ *
+ * All output of parsed values is via pointers in options.
+ *
+ * Parsing stops at -- (consumed) or at the (k+1)st argument
+ * not starting with -- (a "positional argument") if options contains
+ * k positional argument descriptors.
+ *
+ * Returns the index of first non-parsed argument, or -1 in case of error.
+ *
+ */
 int
 parse_arguments (int argc, char **argv, const notmuch_opt_desc_t *options, int opt_index);
 
@@ -64,12 +71,12 @@ parse_arguments (int argc, char **argv, const notmuch_opt_desc_t *options, int o
  */
 
 int
-parse_option (int argc, char **argv, const notmuch_opt_desc_t* options, int opt_index);
+parse_option (int argc, char **argv, const notmuch_opt_desc_t *options, int opt_index);
 
 bool
 parse_position_arg (const char *arg,
 		    int position_arg_index,
-		    const notmuch_opt_desc_t* options);
+		    const notmuch_opt_desc_t *options);
 
 
 #endif