misc.c File Reference

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "misc.h"
#include "main.h"
#include "listparse.h"
#include "tty.h"

Functions
void	p_help ()
void	strip_nl (char *data)
int	str_begin (char *src, char *pat)
void	parse_pwd (char *pwd, char *dir)
void	p_header (char *host, char *dir)
void	nullify (struct parse_list *head)
void	fnullify (struct parse_list *head)
parse_list *	fscan (struct parse_list *head, char *filter)
Variables
char	helpmsg []

---

Detailed Description

Miscellaneous functions.

---

Function Documentation

void fnullify

(

struct parse_list *

head

)

Simliar to nullify, except doesn't free the lp member. For filtered lists.

Parameters:

head

The container of all this soon-to-be-free stuff.

struct parse_list* fscan	(	struct parse_list *	head,
		char *	filter
	)

Used with the filtering. This builds a linked list of all the filenames that match the given filter.

Parameters:

	head	The head of the entire directory listing.
	filter	The given name filter.

Returns:

Pointer to the head of the filtered list.

void nullify

(

struct parse_list *

head

)

Frees head, the lp member inside of head, and the name member inside of that.

Parameters:

head

The container of all this soon-to-be-free stuff.

void p_header	(	char *	host,
		char *	dir
	)

Easier way to print the header up top.

Parameters:

	host	Current hostname.
	dir	Current directory.

void p_help

(

)

Prints a helpful message using the "less" pager.

void parse_pwd	(	char *	pwd,
		char *	dir
	)

Parses the output of PWD to find out what directory we're in.

Parameters:

	pwd	Output of PWD.
	dir	The directory name will be put in this address.

int str_begin	(	char *	src,
		char *	pat
	)

Tests to see whether the string src begins with the string pat.

Parameters:

	src	What to search in.
	pat	The pattern to match.

Returns:

1 for success, else 0.

void strip_nl

(

char *

data

)

Strips out CR and LF from the end of something.

Parameters:

data

What will be stripped.

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Variable Documentation

char helpmsg[]

Initial value:

 
        "stftp help\n"
        "\n"
        "Note that the left and right arrow keys are synonyms for 'u' and '\\n'\n"
        "when traversing directories.\n"
        "\n"
        "ubiquitous commands\n"
        "h\tthis help message\n"
        "u\tgo up a directory (cd ..)\n"
        "f\tfilter by beginning pattern\n"
        "\n"
        "remote view commands\n"
        "g\tgoto (a directory)\n"
        "l\tchange current local directory\n"
        "L\tprint current local directory\n"
        "q\tquit\n"
        "d\tdelete the highlighted file\n"
        "\\n\tdirectory: change server to selected directory\n"
        "\tfile: download selected file to current local directory\n"
        "p\tupload a file to the current remote directory, switches to local view\n"
        "\n"
        "local view commands\n"
        "q\treturn to remote view\n"
        "l/g\tchange local directory\n"
        "\\n\tdirectory: change to selected directory\n"
        "\tfile: upload selected file to current remote directory\n"

Used with p_help().

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