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/*
* utils.h -- utility prototypes
*/
void *mh_xmalloc(size_t);
void *mh_xrealloc(void *, size_t);
char *pwd(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);
/*
* 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 *);
/*
* See if a string contains 8 bit characters (use isascii() for the test).
* Arguments include:
*
* start - Pointer to start of string to test.
* end - End of string to test (test will stop before reaching
* this point). If NULL, continue until reaching '\0'.
*
* This function always stops at '\0' regardless of the value of 'end'.
* Returns 1 if the string contains an 8-bit character, 0 if it does not.
*/
int contains8bit(const char *start, const char *end);
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