diff options
Diffstat (limited to 'iconv')
| -rw-r--r-- | iconv/gconv_open.c | 20 | ||||
| -rw-r--r-- | iconv/iconv_open.c | 9 | ||||
| -rw-r--r-- | iconv/iconv_prog.c | 23 |
3 files changed, 30 insertions, 22 deletions
diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c index dfcd7b772f..94a54f8008 100644 --- a/iconv/gconv_open.c +++ b/iconv/gconv_open.c @@ -20,6 +20,7 @@ #include <errno.h> #include <locale.h> +#include "../locale/localeinfo.h" #include <stdlib.h> #include <string.h> @@ -149,6 +150,25 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle, fromset = memcpy (newfromset, fromset, ignore - fromset); } + /* If the string is empty define this to mean the charset of the + currently selected locale. */ + if (strcmp (toset, "//") == 0) + { + const char *codeset = _NL_CURRENT (LC_CTYPE, CODESET); + size_t len = strlen (codeset); + char *dest; + toset = dest = (char *) alloca (len + 3); + memcpy (__mempcpy (dest, codeset, len), "//", 3); + } + if (strcmp (fromset, "//") == 0) + { + const char *codeset = _NL_CURRENT (LC_CTYPE, CODESET); + size_t len = strlen (codeset); + char *dest; + fromset = dest = (char *) alloca (len + 3); + memcpy (__mempcpy (dest, codeset, len), "//", 3); + } + res = __gconv_find_transform (toset, fromset, &steps, &nsteps, flags); if (res == __GCONV_OK) { diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c index ac44af80cb..e0f6135575 100644 --- a/iconv/iconv_open.c +++ b/iconv/iconv_open.c @@ -40,14 +40,15 @@ iconv_open (const char *tocode, const char *fromcode) /* Normalize the name. We remove all characters beside alpha-numeric, '_', '-', '/', and '.'. */ tocode_len = strlen (tocode); - tocode_conv = alloca (tocode_len + 3); + tocode_conv = (char *) alloca (tocode_len + 3); strip (tocode_conv, tocode); - tocode = tocode_conv[2] == '\0' ? upstr (tocode_conv, tocode) : tocode_conv; + tocode = (tocode_conv[2] == '\0' && tocode[0] != '\0' + ? upstr (tocode_conv, tocode) : tocode_conv); fromcode_len = strlen (fromcode); - fromcode_conv = alloca (fromcode_len + 3); + fromcode_conv = (char *) alloca (fromcode_len + 3); strip (fromcode_conv, fromcode); - fromcode = (fromcode_conv[2] == '\0' + fromcode = (fromcode_conv[2] == '\0' && fromcode[0] != '\0' ? upstr (fromcode_conv, fromcode) : fromcode_conv); res = __gconv_open (tocode, fromcode, &cd, 0); diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c index e71f8d7369..07296f07f0 100644 --- a/iconv/iconv_prog.c +++ b/iconv/iconv_prog.c @@ -25,7 +25,6 @@ #include <error.h> #include <fcntl.h> #include <iconv.h> -#include <langinfo.h> #include <locale.h> #include <search.h> #include <stdio.h> @@ -92,9 +91,11 @@ static struct argp argp = options, parse_opt, args_doc, doc, NULL, more_help }; -/* Code sets to convert from and to respectively. */ -static const char *from_code; -static const char *to_code; +/* Code sets to convert from and to respectively. An empty string as the + default causes the 'iconv_open' function to look up the charset of the + currently selected locale and use it. */ +static const char *from_code = ""; +static const char *to_code = ""; /* File to write output to. If NULL write to stdout. */ static const char *output_file; @@ -141,20 +142,6 @@ main (int argc, char *argv[]) print_known_names (); exit (EXIT_SUCCESS); } - if (from_code == NULL) - { - /* The Unix standard says that in this case the charset of the current - locale is used. */ - from_code = nl_langinfo (CODESET); - assert (from_code != NULL); - } - if (to_code == NULL) - { - /* The Unix standard says that in this case the charset of the current - locale is used. */ - to_code = nl_langinfo (CODESET); - assert (to_code != NULL); - } /* If we have to ignore errors make sure we use the appropriate name for the to-character-set. */ |