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add DB's overhaul of the file browser code to increase efficiency and 

add multibyte character support, plus a few tweaks of mine


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2320 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2005-02-14 05:00:15 +00:00
parent b680326c37
commit 7d367710ae
3 changed files with 399 additions and 348 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ChangeLog
View File

@ -149,13 +149,15 @@ CVS code -
get the value of totsize in a few more places. Changes to
read_line(), read_file(), do_delete(), do_input(),
get_totals(), and do_cursorpos(). (DLR)
- Overhaul the tab completion code and a few related functions
to increase efficiency and support multibyte characters. New
functions strrchrn() and is_dir(); changes to get_full_path(),
check_writable_directory(), safe_tempnam(), diralphasort(),
username_tab_completion(), cwd_tab_completion(), input_tab(),
tail(), and striponedir(); removal of append_slash_if_dir()
and check_wildcard_match(). (David Benbennick) DLR: Move the
- Overhaul the tab completion code, the file browser code, and
related functions to increase efficiency and support multibyte
characters. New functions strrchrn() and is_dir(); changes to
get_full_path(), check_writable_directory(), safe_tempnam(),
diralphasort(), username_tab_completion(),
cwd_tab_completion(), input_tab(), tail(), striponedir(),
browser_init(), do_browser(), and do_browse_from(); removal of
append_slash_if_dir(), readable_dir(), and
check_wildcard_match(). (David Benbennick) DLR: Move the
routine to get the current user's home directory into the new
function get_homedir(), and use it where necessary. Also add
a few miscellaneous tweaks.

722
src/files.c
View File

@ -2305,460 +2305,504 @@ void free_charptrarray(char **array, size_t len)
free(array);
}
/* Strip one dir from the end of a string. */
void striponedir(char *foo)
/* Strip one directory from the end of path. */
void striponedir(char *path)
{
char *tmp;
assert(foo != NULL);
assert(path != NULL);
tmp = strrchr(foo, '/');
tmp = strrchr(path, '/');
if (tmp != NULL)
*tmp = '\0';
}
int readable_dir(const char *path)
/* Return a list of files contained in the directory path. *longest is
* the maximum display length of a file, up to COLS - 1 (but at least
* 7). *numents is the number of files. We assume path exists and is a
* directory. If neither is true, we return NULL. */
char **browser_init(const char *path, int *longest, size_t *numents, DIR
*dir)
{
DIR *dir = opendir(path);
/* If dir is NULL, don't do closedir(), since that changes errno. */
if (dir != NULL)
closedir(dir);
return (dir != NULL);
}
/* Initialize the browser code, including the list of files in *path */
char **browser_init(const char *path, int *longest, int *numents)
{
DIR *dir;
struct dirent *next;
const struct dirent *next;
char **filelist;
int i = 0;
size_t path_len;
size_t i, path_len;
dir = opendir(path);
if (dir == NULL)
return NULL;
assert(dir != NULL);
*longest = 0;
i = 0;
*numents = 0;
while ((next = readdir(dir)) != NULL) {
size_t dlen;
/* Don't show the . entry. */
if (strcmp(next->d_name, ".") == 0)
continue;
(*numents)++;
if (strlen(next->d_name) > *longest)
*longest = strlen(next->d_name);
i++;
dlen = strlenpt(next->d_name);
if (dlen > *longest)
*longest = dlen;
}
*numents = i;
rewinddir(dir);
*longest += 10;
filelist = (char **)nmalloc(*numents * sizeof (char *));
filelist = (char **)nmalloc(*numents * sizeof(char *));
if (strcmp(path, "/") == 0)
path = "";
path_len = strlen(path);
while ((next = readdir(dir)) != NULL) {
i = 0;
while ((next = readdir(dir)) != NULL && i < *numents) {
/* Don't show the "." entry. */
if (strcmp(next->d_name, ".") == 0)
continue;
filelist[i] = charalloc(strlen(next->d_name) + path_len + 2);
sprintf(filelist[i], "%s/%s", path, next->d_name);
filelist[i] = charalloc(path_len + strlen(next->d_name) + 1);
sprintf(filelist[i], "%s%s", path, next->d_name);
i++;
}
/* Maybe the number of files in the directory changed between the
* first time we scanned and the second. i is the actual length of
* filelist, so record it. */
*numents = i;
closedir(dir);
if (*longest > COLS - 1)
*longest = COLS - 1;
if (*longest < 7)
*longest = 7;
return filelist;
}
/* Our browser function. inpath is the path to start browsing from */
char *do_browser(const char *inpath)
/* Our browser function. path is the path to start browsing from.
* Assume path has already been tilde-expanded. */
char *do_browser(char *path, DIR *dir)
{
struct stat st;
char *foo, *retval = NULL;
static char *path = NULL;
int numents = 0, i = 0, j = 0, longest = 0, abort = 0, col = 0;
int selected = 0, editline = 0, width = 0, filecols = 0, lineno = 0;
int kbinput = ERR;
bool meta_key, func_key;
char **filelist = (char **)NULL;
#ifndef DISABLE_MOUSE
MEVENT mevent;
int kbinput, longest, selected, width;
bool meta_key, func_key, old_constupdate = ISSET(CONSTUPDATE);
size_t numents;
char **filelist, *retval = NULL;
curs_set(0);
blank_statusbar();
bottombars(browser_list);
wrefresh(bottomwin);
#if !defined(DISABLE_HELP) || !defined(DISABLE_MOUSE)
/* Set currshortcut so the user can click in the shortcut area, and
* so the browser help screen will come up. */
currshortcut = browser_list;
#endif
assert(inpath != NULL);
UNSET(CONSTUPDATE);
/* If path isn't the same as inpath, we are being passed a new
dir as an arg. We free it here so it will be copied from
inpath below */
if (path != NULL && strcmp(path, inpath) != 0) {
free(path);
path = NULL;
}
change_browser_directory:
/* We go here after the user selects a new directory. */
/* if path doesn't exist, make it so */
if (path == NULL)
path = mallocstrcpy(NULL, inpath);
kbinput = ERR;
selected = 0;
width = 0;
filelist = browser_init(path, &longest, &numents);
foo = charalloc(longest + 8);
path = mallocstrassn(path, get_full_path(path));
/* Assume that path exists and ends with a slash. */
assert(path != NULL && path[strlen(path) - 1] == '/');
/* Get the list of files. */
filelist = browser_init(path, &longest, &numents, dir);
assert(filelist != NULL);
/* Sort the list. */
qsort(filelist, numents, sizeof(char *), diralphasort);
titlebar(path);
bottombars(browser_list);
curs_set(0);
wmove(edit, 0, 0);
i = 0;
width = 0;
filecols = 0;
/* Loop invariant: Microsoft sucks. */
do {
bool abort = FALSE;
int j, col = 0, editline = 0, lineno;
int filecols = 0;
/* Used only if width == 0, to calculate the number of files
* per row below. */
struct stat st;
char *new_path;
/* Used by the Go To Directory prompt. */
#ifndef DISABLE_MOUSE
MEVENT mevent;
#endif
check_statusblank();
currshortcut = browser_list;
editline = 0;
col = 0;
/* Compute line number we're on now, so we don't divide by zero later */
/* Compute the line number we're on now, so that we don't divide
* by zero later. */
lineno = selected;
if (width != 0)
lineno /= width;
switch (kbinput) {
#ifndef DISABLE_MOUSE
case KEY_MOUSE:
if (getmouse(&mevent) == ERR)
return retval;
/* If they clicked in the edit window, they probably clicked
on a file */
if (wenclose(edit, mevent.y, mevent.x)) {
int selectedbackup = selected;
case KEY_MOUSE:
if (getmouse(&mevent) == ERR)
break;
mevent.y -= 2;
/* If we clicked in the edit window, we probably clicked
* on a file. */
if (wenclose(edit, mevent.y, mevent.x)) {
int selectedbackup = selected;
/* Longest is the width of each column. There are two
* spaces between each column. */
selected = (lineno / editwinrows) * editwinrows * width
+ mevent.y * width + mevent.x / (longest + 2);
mevent.y -= 2;
/* If they clicked beyond the end of a row, select the
* end of that row. */
if (mevent.x > width * (longest + 2))
selected--;
/* longest is the width of each column. There are
* two spaces between each column. */
selected = (lineno / editwinrows) * editwinrows *
width + mevent.y * width + mevent.x /
(longest + 2);
/* If we're off the screen, reset to the last item.
If we clicked where we did last time, select this name! */
if (selected > numents - 1)
selected = numents - 1;
else if (selectedbackup == selected)
/* Put back the 'select' key */
unget_kbinput('s', FALSE, FALSE);
} else {
/* Must be clicking a shortcut */
int mouse_x, mouse_y;
get_mouseinput(&mouse_x, &mouse_y, TRUE);
}
/* If they clicked beyond the end of a row, select
* the end of that row. */
if (mevent.x > width * (longest + 2))
selected--;
break;
#endif
case NANO_PREVLINE_KEY:
if (selected - width >= 0)
selected -= width;
break;
case NANO_BACK_KEY:
if (selected > 0)
selected--;
break;
case NANO_NEXTLINE_KEY:
if (selected + width <= numents - 1)
selected += width;
break;
case NANO_FORWARD_KEY:
if (selected < numents - 1)
selected++;
break;
case NANO_PREVPAGE_KEY:
case NANO_PREVPAGE_FKEY:
case '-': /* Pico compatibility */
if (selected >= (editwinrows + lineno % editwinrows) * width)
selected -= (editwinrows + lineno % editwinrows) * width;
else
selected = 0;
break;
case NANO_NEXTPAGE_KEY:
case NANO_NEXTPAGE_FKEY:
case ' ': /* Pico compatibility */
selected += (editwinrows - lineno % editwinrows) * width;
if (selected >= numents)
selected = numents - 1;
break;
case NANO_HELP_KEY:
case NANO_HELP_FKEY:
case '?': /* Pico compatibility */
#ifndef DISABLE_HELP
do_help();
curs_set(0);
#else
nano_disabled_msg();
#endif
break;
case NANO_ENTER_KEY:
case 'S': /* Pico compatibility */
case 's':
/* You can't cd up from / */
if (strcmp(filelist[selected], "/..") == 0 &&
strcmp(path, "/") == 0) {
statusbar(_("Can't move up a directory"));
beep();
break;
}
#ifndef DISABLE_OPERATINGDIR
/* Note: the selected file can be outside the operating
* directory if it is .. or if it is a symlink to
* directory outside the operating directory. */
if (check_operating_dir(filelist[selected], FALSE)) {
statusbar(_("Can't go outside of %s in restricted mode"),
operating_dir);
beep();
break;
}
#endif
if (stat(filelist[selected], &st) == -1) {
statusbar(_("Can't open \"%s\": %s"), filelist[selected],
strerror(errno));
beep();
break;
}
if (!S_ISDIR(st.st_mode)) {
retval = mallocstrcpy(retval, filelist[selected]);
abort = 1;
break;
}
new_path = mallocstrcpy(NULL, filelist[selected]);
if (strcmp("..", tail(new_path)) == 0) {
/* They want to go up a level, so strip off .. and the
current dir */
striponedir(new_path);
/* SPK for '.' path, get the current path via getcwd */
if (strcmp(new_path, ".") == 0) {
free(new_path);
new_path = getcwd(NULL, PATH_MAX + 1);
/* If we're off the screen, reset to the last item.
* If we clicked the same place as last time, select
* this name! */
if (selected > numents - 1)
selected = numents - 1;
else if (selectedbackup == selected)
/* Put back the 'select' key. */
unget_kbinput('s', FALSE, FALSE);
} else {
/* We must have clicked a shortcut. Put back the
* equivalent shortcut key. */
int mouse_x, mouse_y;
get_mouseinput(&mouse_x, &mouse_y, TRUE);
}
striponedir(new_path);
}
if (!readable_dir(new_path)) {
/* We can't open this dir for some reason. Complain */
statusbar(_("Can't open \"%s\": %s"), new_path,
strerror(errno));
free(new_path);
break;
}
free_charptrarray(filelist, numents);
free(foo);
free(path);
path = new_path;
return do_browser(path);
/* Go to a specific directory */
case NANO_GOTOLINE_KEY:
case NANO_GOTOLINE_FKEY:
case 'G': /* Pico compatibility */
case 'g':
curs_set(1);
j = statusq(FALSE, gotodir_list, "",
#ifndef NANO_SMALL
NULL,
#endif
_("Go To Directory"));
bottombars(browser_list);
curs_set(0);
if (j < 0) {
statusbar(_("Cancelled"));
case NANO_PREVLINE_KEY:
if (selected >= width)
selected -= width;
break;
}
new_path = real_dir_from_tilde(answer);
if (new_path[0] != '/') {
new_path = charealloc(new_path, strlen(path) + strlen(answer) + 2);
sprintf(new_path, "%s/%s", path, answer);
}
case NANO_BACK_KEY:
if (selected > 0)
selected--;
break;
case NANO_NEXTLINE_KEY:
if (selected + width <= numents - 1)
selected += width;
break;
case NANO_FORWARD_KEY:
if (selected < numents - 1)
selected++;
break;
case NANO_PREVPAGE_KEY:
case NANO_PREVPAGE_FKEY:
case '-': /* Pico compatibility. */
if (selected >= (editwinrows + lineno % editwinrows) *
width)
selected -= (editwinrows + lineno % editwinrows) *
width;
else
selected = 0;
break;
case NANO_NEXTPAGE_KEY:
case NANO_NEXTPAGE_FKEY:
case ' ': /* Pico compatibility. */
selected += (editwinrows - lineno % editwinrows) *
width;
if (selected >= numents)
selected = numents - 1;
break;
case NANO_HELP_KEY:
case NANO_HELP_FKEY:
case '?': /* Pico compatibility. */
#ifndef DISABLE_HELP
do_help();
curs_set(0);
#else
nano_disabled_msg();
#endif
break;
case NANO_ENTER_KEY:
case 'S': /* Pico compatibility. */
case 's':
/* You can't move up from "/". */
if (strcmp(filelist[selected], "/..") == 0) {
statusbar(_("Can't move up a directory"));
beep();
break;
}
#ifndef DISABLE_OPERATINGDIR
if (check_operating_dir(new_path, FALSE)) {
statusbar(_("Can't go outside of %s in restricted mode"), operating_dir);
free(new_path);
break;
}
/* Note: the selected file can be outside the operating
* directory if it's ".." or if it's a symlink to a
* directory outside the operating directory. */
if (check_operating_dir(filelist[selected], FALSE)) {
statusbar(
_("Can't go outside of %s in restricted mode"),
operating_dir);
beep();
break;
}
#endif
if (!readable_dir(new_path)) {
/* We can't open this dir for some reason. Complain */
statusbar(_("Can't open \"%s\": %s"), answer, strerror(errno));
free(new_path);
if (stat(filelist[selected], &st) == -1) {
statusbar(_("Error reading %s: %s"),
filelist[selected], strerror(errno));
beep();
break;
}
if (!S_ISDIR(st.st_mode)) {
retval = mallocstrcpy(retval, filelist[selected]);
abort = TRUE;
break;
}
dir = opendir(filelist[selected]);
if (dir == NULL) {
/* We can't open this dir for some reason.
* Complain. */
statusbar(_("Error reading %s: %s"),
filelist[selected], strerror(errno));
break;
}
path = mallocstrcpy(path, filelist[selected]);
/* Start over again with the new path value. */
free_charptrarray(filelist, numents);
goto change_browser_directory;
/* Go to a specific directory. */
case NANO_GOTOLINE_KEY:
case NANO_GOTOLINE_FKEY:
case 'G': /* Pico compatibility. */
case 'g':
curs_set(1);
j = statusq(FALSE, gotodir_list, "",
#ifndef NANO_SMALL
NULL,
#endif
_("Go To Directory"));
curs_set(0);
bottombars(browser_list);
if (j < 0) {
statusbar(_("Cancelled"));
break;
}
new_path = real_dir_from_tilde(answer);
if (new_path[0] != '/') {
new_path = charealloc(new_path, strlen(path) +
strlen(answer) + 1);
sprintf(new_path, "%s%s", path, answer);
}
#ifndef DISABLE_OPERATINGDIR
if (check_operating_dir(new_path, FALSE)) {
statusbar(
_("Can't go outside of %s in restricted mode"),
operating_dir);
free(new_path);
break;
}
#endif
dir = opendir(new_path);
if (dir == NULL) {
/* We can't open this dir for some reason.
* Complain. */
statusbar(_("Error reading %s: %s"), answer,
strerror(errno));
free(new_path);
break;
}
/* Start over again with the new path value. */
free(path);
path = new_path;
free_charptrarray(filelist, numents);
goto change_browser_directory;
/* Abort the browser. */
case NANO_CANCEL_KEY:
case NANO_EXIT_KEY:
case NANO_EXIT_FKEY:
case 'E': /* Pico compatibility. */
case 'e':
abort = TRUE;
break;
}
/* Start over again with the new path value */
free_charptrarray(filelist, numents);
free(foo);
free(path);
path = new_path;
return do_browser(path);
/* Stuff we want to abort the browser */
case NANO_CANCEL_KEY:
case NANO_EXIT_KEY:
case NANO_EXIT_FKEY:
case 'E': /* Pico compatibility */
case 'e':
abort = 1;
break;
}
if (abort)
break;
blank_edit();
if (width != 0)
i = width * editwinrows * ((selected / width) / editwinrows);
j = width * editwinrows *
((selected / width) / editwinrows);
else
i = 0;
j = 0;
wmove(edit, 0, 0);
for (j = i; j < numents && editline <= editwinrows - 1; j++) {
filecols++;
strncpy(foo, tail(filelist[j]), strlen(tail(filelist[j])) + 1);
while (strlen(foo) < longest)
strcat(foo, " ");
col += strlen(foo);
{
int foo_len = mb_cur_max() * 7;
char *foo = charalloc(foo_len + 1);
/* Put file info in the string also */
/* We use lstat here to detect links; then, if we find a
symlink, we examine it via stat() to see if it is a
directory or just a file symlink */
lstat(filelist[j], &st);
if (S_ISDIR(st.st_mode))
strcpy(foo + longest - 5, "(dir)");
else {
if (S_ISLNK(st.st_mode)) {
/* Aha! It's a symlink! Now, is it a dir? If so,
mark it as such */
stat(filelist[j], &st);
if (S_ISDIR(st.st_mode))
strcpy(foo + longest - 5, "(dir)");
else
strcpy(foo + longest - 2, "--");
} else if (st.st_size < (1 << 10)) /* less than 1 K */
sprintf(foo + longest - 7, "%4d B",
(int) st.st_size);
else if (st.st_size >= (1 << 30)) /* at least 1 gig */
sprintf(foo + longest - 7, "%4d GB",
(int) st.st_size >> 30);
else if (st.st_size >= (1 << 20)) /* at least 1 meg */
sprintf(foo + longest - 7, "%4d MB",
(int) st.st_size >> 20);
else /* It's more than 1 k and less than a meg */
sprintf(foo + longest - 7, "%4d KB",
(int) st.st_size >> 10);
for (; j < numents && editline <= editwinrows - 1; j++) {
char *disp = display_string(tail(filelist[j]), 0,
longest, FALSE);
/* Highlight the currently selected file/dir. */
if (j == selected)
wattron(edit, A_REVERSE);
mvwaddnstr(edit, editline, col, hblank, longest);
mvwaddstr(edit, editline, col, disp);
free(disp);
col += longest;
filecols++;
/* Show file info also. We don't want to report file
* sizes for links, so we use lstat(). Also, stat() and
* lstat() return an error if, for example, the file is
* deleted while the file browser is open. In that
* case, we report "--" as the file info. */
if (lstat(filelist[j], &st) == -1 ||
S_ISLNK(st.st_mode)) {
/* Aha! It's a symlink! Now, is it a dir? If so,
* mark it as such. */
if (stat(filelist[j], &st) == 0 &&
S_ISDIR(st.st_mode)) {
strncpy(foo, _("(dir)"), foo_len);
foo[foo_len] = '\0';
} else
strcpy(foo, "--");
} else if (S_ISDIR(st.st_mode))
strncpy(foo, _("(dir)"), foo_len);
else if (st.st_size < (1 << 10)) /* less than 1 k. */
sprintf(foo, "%4u B", (unsigned int)st.st_size);
else if (st.st_size < (1 << 20)) /* less than 1 meg. */
sprintf(foo, "%4u KB",
(unsigned int)(st.st_size >> 10));
else if (st.st_size < (1 << 30)) /* less than 1 gig. */
sprintf(foo, "%4u MB",
(unsigned int)(st.st_size >> 20));
else
sprintf(foo, "%4u GB",
(unsigned int)(st.st_size >> 30));
mvwaddnstr(edit, editline, col - strlen(foo), foo,
foo_len);
if (j == selected)
wattroff(edit, A_REVERSE);
/* Add some space between the columns. */
col += 2;
/* If the next entry isn't going to fit on the line,
* move to the next line. */
if (col > COLS - longest) {
editline++;
col = 0;
if (width == 0)
width = filecols;
}
wmove(edit, editline, col);
}
/* Highlight the currently selected file/dir */
if (j == selected)
wattron(edit, A_REVERSE);
waddstr(edit, foo);
if (j == selected)
wattroff(edit, A_REVERSE);
/* And add some space between the cols */
waddstr(edit, " ");
col += 2;
/* And if the next entry isn't going to fit on the
line, move to the next one */
if (col > COLS - longest) {
editline++;
wmove(edit, editline, 0);
col = 0;
if (width == 0)
width = filecols;
}
free(foo);
}
wrefresh(edit);
} while ((kbinput = get_kbinput(edit, &meta_key, &func_key)) !=
NANO_EXIT_KEY && kbinput != NANO_EXIT_FKEY);
curs_set(1);
blank_edit();
titlebar(NULL);
edit_refresh();
curs_set(1);
if (old_constupdate)
SET(CONSTUPDATE);
/* cleanup */
/* Clean up. */
free_charptrarray(filelist, numents);
free(foo);
free(path);
return retval;
}
/* Browser front end, checks to see if inpath has a dir in it and, if so,
starts do_browser from there, else from the current dir */
/* Browser front end, checks to see if inpath has a dir in it and, if
so, starts do_browser from there, else from the current dir */
char *do_browse_from(const char *inpath)
{
struct stat st;
char *bob;
/* The result of do_browser; the selected file name. */
char *path;
/* inpath, tilde expanded. */
/* This holds the tilde-expanded version of inpath. */
DIR *dir;
assert(inpath != NULL);
path = real_dir_from_tilde(inpath);
/*
* Perhaps path is a directory. If so, we will pass that to
* do_browser. Otherwise, perhaps path is a directory / a file. So
* we try stripping off the last path element. If it still isn't a
* directory, just use the current directory. */
/* Perhaps path is a directory. If so, we'll pass it to
* do_browser(). Or perhaps path is a directory / a file. If so,
* we'll try stripping off the last path element and passing it to
* do_browser(). Or perhaps path doesn't have a directory portion
* at all. If so, we'll just pass the current directory to
* do_browser(). */
if (stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
striponedir(path);
if (stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
free(path);
path = getcwd(NULL, PATH_MAX + 1);
#if PATH_MAX != -1
path = charalloc(PATH_MAX + 1);
#else
path = NULL;
#endif
path = getcwd(path, PATH_MAX + 1);
#if PATH_MAX != -1
align(&path);
#endif
}
}
#ifndef DISABLE_OPERATINGDIR
/* If the resulting path isn't in the operating directory, use that. */
if (check_operating_dir(path, FALSE))
path = mallocstrcpy(path, operating_dir);
/* If the resulting path isn't in the operating directory, use
* the operating directory instead. */
if (check_operating_dir(path, FALSE)) {
if (path != NULL)
free(path);
path = mallocstrcpy(NULL, operating_dir);
}
#endif
if (!readable_dir(path)) {
dir = opendir(path);
if (dir == NULL) {
beep();
bob = NULL;
} else
bob = do_browser(path);
free(path);
return bob;
free(path);
return NULL;
}
return do_browser(path, dir);
}
#endif /* !DISABLE_BROWSER */
@ -2791,8 +2835,10 @@ void load_history(void)
if (errno != ENOENT) {
/* Don't save history when we quit. */
UNSET(HISTORYLOG);
rcfile_error(N_("Error reading %s: %s"), nanohist, strerror(errno));
fprintf(stderr, _("\nPress Return to continue starting nano\n"));
rcfile_error(N_("Error reading %s: %s"), nanohist,
strerror(errno));
fprintf(stderr,
_("\nPress Return to continue starting nano\n"));
while (getchar() != '\n')
;
}
@ -2853,7 +2899,8 @@ void save_history(void)
FILE *hist = fopen(nanohist, "wb");
if (hist == NULL)
rcfile_error(N_("Error writing %s: %s"), nanohist, strerror(errno));
rcfile_error(N_("Error writing %s: %s"), nanohist,
strerror(errno));
else {
/* set rw only by owner for security ?? */
chmod(nanohist, S_IRUSR | S_IWUSR);
@ -2861,7 +2908,8 @@ void save_history(void)
if (!writehist(hist, &search_history) ||
putc('\n', hist) == EOF ||
!writehist(hist, &replace_history))
rcfile_error(N_("Error writing %s: %s"), nanohist, strerror(errno));
rcfile_error(N_("Error writing %s: %s"), nanohist,
strerror(errno));
fclose(hist);
}
free(nanohist);

9
src/proto.h
View File

@ -23,6 +23,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#ifdef HAVE_REGEX_H
#include <regex.h>
#endif
@ -298,10 +299,10 @@ char *input_tab(char *buf, size_t *place, bool *lastwastab, bool *list);
const char *tail(const char *foo);
#ifndef DISABLE_BROWSER
void free_charptrarray(char **array, size_t len);
void striponedir(char *foo);
int readable_dir(const char *path);
char **browser_init(const char *path, int *longest, int *numents);
char *do_browser(const char *inpath);
void striponedir(char *path);
char **browser_init(const char *path, int *longest, size_t *numents, DIR
*dir);
char *do_browser(char *path, DIR *dir);
char *do_browse_from(const char *inpath);
#endif
#if !defined(NANO_SMALL) && defined(ENABLE_NANORC)