/* *	Directory and path functions *	Copyright *		(C) 1992 Joseph H. Allen * *	This file is part of JOE (Joe's Own Editor) */#ifndef _JOE_PATH_H#define _JOE_PATH_H 1unsigned char *joesep PARAMS((unsigned char *path));/* char *namprt(char *path); * Return name part of a path.  There is no name if the last character * in the path is '/'. * * The name part of "/hello/there" is "there" * The name part of "/hello/" is "" * The name part if "/" is "" */unsigned char *namprt PARAMS((unsigned char *path));unsigned char *namepart PARAMS((unsigned char *tmp, unsigned char *path));/* char *dirprt(char *path); * Return directory and drive part of a path.  I.E., everything to the * left of the name part. * * The directory part of "/hello/there" is "/hello/" * The directory part of "/hello/" is "/hello/" * The directory part of "/" is "/" */unsigned char *dirprt PARAMS((unsigned char *path));/* char *begprt(char *path); * Return the beginning part of a path. * * The beginning part of "/hello/there" is "/hello/" * The beginning part of "/hello/" is "/" * The beginning part of "/" is "/" */unsigned char *begprt PARAMS((unsigned char *path));/* char *endprt(char *path); * Return the ending part of a path. * * The ending part of "/hello/there" is "there" * The ending part of "/hello/" is "hello/" * The ending part of "/" is "" */unsigned char *endprt PARAMS((unsigned char *path));/* int mkpath(char *path); * Make sure path exists.  If it doesn't, try to create it * * Returns 1 for error or 0 for success.  The current directory * and drive will be at the given path if successful, otherwise * the drive and path will be elsewhere (not necessarily where they * were before mkpath was called). */int mkpath PARAMS((unsigned char *path));/* char *mktmp(char *); * Create an empty temporary file.  The file name created is the string passed * to this function postfixed with /joe.tmp.XXXXXX, where XXXXXX is some * string six chars long which makes this file unique.*/unsigned char *mktmp PARAMS((unsigned char *where));/* Change drive and directory */#define chddir chdir/* int rmatch(char *pattern,char *string); * Return true if string matches pattern * * Pattern is: *     *                 matches 0 or more charcters *     ?                 matches any 1 character *     [...]             matches 1 character in set *     [^...]            matches 1 character not in set *     [[]               matches [ *     [*]               matches * *     [?]               matches ? *     any other         matches self * *  Ranges of characters may be specified in sets with 'A-B' *  '-' may be specified in sets by placing it at the ends *  '[' may be specified in sets by placing it first */int rmatch PARAMS((unsigned char *a, unsigned char *b));int isreg PARAMS((unsigned char *s));/* char **rexpnd(char *path,char *pattern); * Generate array (see va.h) of file names from directory in 'path' * which match the pattern 'pattern' */unsigned char **rexpnd PARAMS((unsigned char *word));unsigned char **rexpnd_users PARAMS((unsigned char *word));int chpwd PARAMS((unsigned char *path));unsigned char *pwd PARAMS((void));unsigned char *simplify_prefix PARAMS((unsigned char *path));#endif