diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-28 19:37:40 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-28 19:37:40 +0000 |
| commit | 9f097308c7465443765d1e25699a4cf33eff5455 (patch) | |
| tree | f78dbcef1a0e630554b6d9e299c9767740d86485 /stdlib/mblen.c | |
| parent | 97a0d44d89e7724e104f3de8450112712767ec90 (diff) | |
| download | glibc-9f097308c7465443765d1e25699a4cf33eff5455.tar.gz | |
Update.
1999-07-28 Ulrich Drepper <drepper@cygnus.com>
* stdlib/mblen.c: Use static state.
Reported by Bruno Haible <haible@ilog.fr>.
* stdlib/mbtowc.c: Reset state for s == NULL.
* stdlib/wctomb.c: Likewise.
Reported by Bruno Haible <haible@ilog.fr>.
* stdlib/mbstowcs.c: Do not use global state.
Reported by Bruno Haible <haible@ilog.fr>.
Diffstat (limited to 'stdlib/mblen.c')
| -rw-r--r-- | stdlib/mblen.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/stdlib/mblen.c b/stdlib/mblen.c index 3a9755bcea..760da60d73 100644 --- a/stdlib/mblen.c +++ b/stdlib/mblen.c @@ -17,19 +17,22 @@ Boston, MA 02111-1307, USA. */ #include <stdlib.h> +#include <string.h> #include <wchar.h> #include <gconv.h> #include <wcsmbs/wcsmbsload.h> +/* Internal state. */ +static mbstate_t state; + /* Return the length of the multibyte character (if there is one) at S which is no longer than N characters. The ISO C standard says that the `mblen' function must not change - the global state. */ + the state of the `mbtowc' function. */ int mblen (const char *s, size_t n) { - mbstate_t state; int result; /* If S is NULL the function has to return null or not null @@ -40,11 +43,13 @@ mblen (const char *s, size_t n) /* Make sure we use the correct value. */ update_conversion_ptrs (); + /* Reset the state. */ + memset (&state, '\0', sizeof state); + result = __wcsmbs_gconv_fcts.towc->__stateful; } else if (*s == '\0') - /* According to the ISO C 89 standard this is the expected behaviour. - Idiotic, but true. */ + /* According to the ISO C 89 standard this is the expected behaviour. */ result = 0; else { |