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-rw-r--r--help.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/help.h b/help.h
new file mode 100644
index 0000000000..b21d7c94e8
--- /dev/null
+++ b/help.h
@@ -0,0 +1,35 @@
+#ifndef HELP_H
+#define HELP_H
+
+struct cmdnames {
+ int alloc;
+ int cnt;
+ struct cmdname {
+ size_t len; /* also used for similarity index in help.c */
+ char name[FLEX_ARRAY];
+ } **names;
+};
+
+static inline void mput_char(char c, unsigned int num)
+{
+ while(num--)
+ putchar(c);
+}
+
+extern void list_common_cmds_help(void);
+extern const char *help_unknown_cmd(const char *cmd);
+extern void load_command_list(const char *prefix,
+ struct cmdnames *main_cmds,
+ struct cmdnames *other_cmds);
+extern void add_cmdname(struct cmdnames *cmds, const char *name, int len);
+/* Here we require that excludes is a sorted list. */
+extern void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
+extern int is_in_cmdlist(struct cmdnames *cmds, const char *name);
+extern void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds);
+
+/*
+ * call this to die(), when it is suspected that the user mistyped a
+ * ref to the command, to give suggested "correct" refs.
+ */
+extern void help_unknown_ref(const char *ref, const char *cmd, const char *error);
+#endif /* HELP_H */