Fix bug found by LLVM.

[nmh] / h / utils.h

diff --git a/h/utils.h b/h/utils.h
index 8246a5d61aab6801d000bf15eed71646808eeb04..d07e46c130156d658fbf2a873abd77f7ef5e2040 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -1,13 +1,45 @@
 
 /*
  * utils.h -- utility prototypes
 
 /*
  * utils.h -- utility prototypes

- *
- * $Id$

  */
 
 void *mh_xmalloc(size_t);
 void *mh_xrealloc(void *, size_t);
 char *pwd(void);
  */
 
 void *mh_xmalloc(size_t);
 void *mh_xrealloc(void *, size_t);
 char *pwd(void);

-char *add(char *, char *);
-void create_folder(char *, int, void (*)());
+char *add(const char *, char *);
+char *addlist(char *, const char *);
+int folder_exists(const char *);
+void create_folder(char *, int, void (*)(int));

 int num_digits(int);
 int num_digits(int);

+
+/*
+ * A vector of char array, used to hold a list of string message numbers
+ * or command arguments.
+ */
+
+struct msgs_array {
+       int max, size;
+       char **msgs;
+};
+
+/*
+ * Same as msgs_array, but for a vector of ints
+ */
+
+struct msgnum_array {
+       int max, size;
+       int *msgnums;
+};
+
+/*
+ * Add a argument to the given msgs_array or msgnum_array structure; extend
+ * the array size if necessary
+ */
+
+void app_msgarg(struct msgs_array *, char *);
+void app_msgnum(struct msgnum_array *, int);
+
+int open_form(char **, char *);
+char *find_str (const char [], size_t, const char *);
+char *rfind_str (const char [], size_t, const char *);
+char *nmh_strcasestr (const char *, const char *);