From fdc6c28a80399db6badc1a22881e8a75a9ea52a5 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 6 Feb 2001 18:56:47 +0000 Subject: Update. 2001-02-06 Ulrich Drepper * locale/programs/locale.c (write_locales): Use scandir to read directory so that the entries are sorted. --- locale/programs/locale.c | 290 ++++++++++++++++++++++++----------------------- 1 file changed, 146 insertions(+), 144 deletions(-) (limited to 'locale/programs') diff --git a/locale/programs/locale.c b/locale/programs/locale.c index fbabeecda3..009c2570f0 100644 --- a/locale/programs/locale.c +++ b/locale/programs/locale.c @@ -295,6 +295,37 @@ print_names (const void *nodep, VISIT value, int level) } +static int +select_dirs (const struct dirent *dirent) +{ + int result = 0; + + if (strcmp (dirent->d_name, ".") != 0 && strcmp (dirent->d_name, "..") != 0) + { + mode_t mode = 0; + +#ifdef _DIRENT_HAVE_D_TYPE + if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK) + mode = DTTOIF (dirent->d_type); + else +#endif + { + struct stat64 st; + char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name) + 1]; + + stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), dirent->d_name); + + if (stat64 (buf, &st) == 0) + mode = st.st_mode; + } + + result = S_ISDIR (mode); + } + + return result; +} + + /* Write the names of all available locales to stdout. We have some sources of the information: the contents of the locale directory and the locale.alias file. To avoid duplicates and print the @@ -305,8 +336,9 @@ write_locales (void) { char linebuf[80]; void *all_data = NULL; - DIR *dir; - struct dirent *dirent; + struct dirent **dirents; + int ndirents; + int cnt; char *alias_path; size_t alias_path_len; char *entry; @@ -406,163 +438,133 @@ write_locales (void) fclose (fp); } - /* This is the directory with the locale files. */ - dir = opendir (LOCALEDIR); - if (dir == NULL) - { - error (1, errno, gettext ("cannot read locale directory `%s'"), - LOCALEDIR); - return; - } - memset (linebuf, '-', sizeof (linebuf) - 1); linebuf[sizeof (linebuf) - 1] = '\0'; /* Now we can look for all files in the directory. */ - while ((dirent = readdir (dir)) != NULL) - if (strcmp (dirent->d_name, ".") != 0 - && strcmp (dirent->d_name, "..") != 0) - { - mode_t mode; -#ifdef _DIRENT_HAVE_D_TYPE - if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK) - mode = DTTOIF (dirent->d_type); - else -#endif - { - struct stat64 st; - char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name) + 1]; + ndirents = scandir (LOCALEDIR, &dirents, select_dirs, alphasort); + for (cnt = 0; cnt < ndirents; ++cnt) + { + /* Test whether at least the LC_CTYPE data is there. Some + directories only contain translations. */ + char buf[sizeof (LOCALEDIR) + strlen (dirents[cnt]->d_name) + + sizeof "/LC_IDENTIFICATION"]; + char *enddir; + struct stat64 st; + + stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), + dirents[cnt]->d_name), + "/LC_IDENTIFICATION"); + + if (stat64 (buf, &st) == 0 && S_ISREG (st.st_mode)) + { + if (verbose) + { + /* Provide some nice output of all kinds of + information. */ + int fd; - stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), dirent->d_name); + if (! first_locale) + putchar_unlocked ('\n'); + first_locale = 0; - if (stat64 (buf, &st) < 0) - continue; - mode = st.st_mode; - } + printf ("locale: %-15.15s directory: %.*s\n%s\n", + dirents[cnt]->d_name, (int) (enddir - buf), buf, + linebuf); - if (S_ISDIR (mode)) - { - /* Test whether at least the LC_CTYPE data is there. Some - directories only contain translations. */ - char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name) - + sizeof "/LC_IDENTIFICATION"]; - char *enddir; - struct stat64 st; - - stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), - dirent->d_name), - "/LC_IDENTIFICATION"); - - if (stat64 (buf, &st) == 0 && S_ISREG (st.st_mode)) - { - if (verbose) - { - /* Provide some nice output of all kinds of - information. */ - int fd; - - if (! first_locale) - putchar_unlocked ('\n'); - first_locale = 0; - - printf ("locale: %-15.15s directory: %.*s\n%s\n", - dirent->d_name, (int) (enddir - buf), buf, - linebuf); - - fd = open64 (buf, O_RDONLY); - if (fd != -1) + fd = open64 (buf, O_RDONLY); + if (fd != -1) + { + void *mapped = mmap64 (NULL, st.st_size, PROT_READ, + MAP_SHARED, fd, 0); + if (mapped != MAP_FAILED) + { + /* Read the information from the file. */ + struct { - void *mapped = mmap64 (NULL, st.st_size, PROT_READ, - MAP_SHARED, fd, 0); - if (mapped != MAP_FAILED) - { - /* Read the information from the file. */ - struct - { - unsigned int magic; - unsigned int nstrings; - unsigned int strindex[0]; - } *filedata = mapped; - - if (filedata->magic == LIMAGIC (LC_IDENTIFICATION) - && (sizeof *filedata - + (filedata->nstrings - * sizeof (unsigned int)) - <= (size_t) st.st_size)) - { - const char *str; + unsigned int magic; + unsigned int nstrings; + unsigned int strindex[0]; + } *filedata = mapped; + + if (filedata->magic == LIMAGIC (LC_IDENTIFICATION) + && (sizeof *filedata + + (filedata->nstrings + * sizeof (unsigned int)) + <= (size_t) st.st_size)) + { + const char *str; #define HANDLE(idx, name) \ str = ((char *) mapped \ + filedata->strindex[_NL_ITEM_INDEX (_NL_IDENTIFICATION_##idx)]); \ if (*str != '\0') \ printf ("%9s | %s\n", name, str) - HANDLE (TITLE, "title"); - HANDLE (SOURCE, "source"); - HANDLE (ADDRESS, "address"); - HANDLE (CONTACT, "contact"); - HANDLE (EMAIL, "email"); - HANDLE (TEL, "telephone"); - HANDLE (FAX, "fax"); - HANDLE (LANGUAGE, "language"); - HANDLE (TERRITORY, "territory"); - HANDLE (AUDIENCE, "audience"); - HANDLE (APPLICATION, "application"); - HANDLE (ABBREVIATION, "abbreviation"); - HANDLE (REVISION, "revision"); - HANDLE (DATE, "date"); - } - - munmap (mapped, st.st_size); - } - - close (fd); - - /* Now try to get the charset information. */ - strcpy (enddir, "/LC_CTYPE"); - fd = open64 (buf, O_RDONLY); - if (fd != -1 && fstat64 (fd, &st) >= 0 - && ((mapped = mmap64 (NULL, st.st_size, PROT_READ, - MAP_SHARED, fd, 0)) - != MAP_FAILED)) - { - struct - { - unsigned int magic; - unsigned int nstrings; - unsigned int strindex[0]; - } *filedata = mapped; - - if (filedata->magic == LIMAGIC (LC_CTYPE) - && (sizeof *filedata - + (filedata->nstrings - * sizeof (unsigned int)) - <= (size_t) st.st_size)) - { - const char *str; - - str = ((char *) mapped - + filedata->strindex[_NL_ITEM_INDEX (_NL_CTYPE_CODESET_NAME)]); - if (*str != '\0') - printf (" codeset | %s\n", str); - } - - munmap (mapped, st.st_size); - } - - if (fd != -1) - close (fd); - } - } - else - /* If the verbose format is not selected we simply - collect the names. */ - PUT (xstrdup (dirent->d_name)); - } - } - } + HANDLE (TITLE, "title"); + HANDLE (SOURCE, "source"); + HANDLE (ADDRESS, "address"); + HANDLE (CONTACT, "contact"); + HANDLE (EMAIL, "email"); + HANDLE (TEL, "telephone"); + HANDLE (FAX, "fax"); + HANDLE (LANGUAGE, "language"); + HANDLE (TERRITORY, "territory"); + HANDLE (AUDIENCE, "audience"); + HANDLE (APPLICATION, "application"); + HANDLE (ABBREVIATION, "abbreviation"); + HANDLE (REVISION, "revision"); + HANDLE (DATE, "date"); + } + + munmap (mapped, st.st_size); + } + + close (fd); + + /* Now try to get the charset information. */ + strcpy (enddir, "/LC_CTYPE"); + fd = open64 (buf, O_RDONLY); + if (fd != -1 && fstat64 (fd, &st) >= 0 + && ((mapped = mmap64 (NULL, st.st_size, PROT_READ, + MAP_SHARED, fd, 0)) + != MAP_FAILED)) + { + struct + { + unsigned int magic; + unsigned int nstrings; + unsigned int strindex[0]; + } *filedata = mapped; + + if (filedata->magic == LIMAGIC (LC_CTYPE) + && (sizeof *filedata + + (filedata->nstrings + * sizeof (unsigned int)) + <= (size_t) st.st_size)) + { + const char *str; + + str = ((char *) mapped + + filedata->strindex[_NL_ITEM_INDEX (_NL_CTYPE_CODESET_NAME)]); + if (*str != '\0') + printf (" codeset | %s\n", str); + } + + munmap (mapped, st.st_size); + } - closedir (dir); + if (fd != -1) + close (fd); + } + } + else + /* If the verbose format is not selected we simply + collect the names. */ + PUT (xstrdup (dirents[cnt]->d_name)); + } + } + if (ndirents > 0) + free (dirents); if (! verbose) { -- cgit 1.4.1