From 9f097308c7465443765d1e25699a4cf33eff5455 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 28 Jul 1999 19:37:40 +0000 Subject: Update. 1999-07-28 Ulrich Drepper * stdlib/mblen.c: Use static state. Reported by Bruno Haible . * stdlib/mbtowc.c: Reset state for s == NULL. * stdlib/wctomb.c: Likewise. Reported by Bruno Haible . * stdlib/mbstowcs.c: Do not use global state. Reported by Bruno Haible . --- stdlib/mblen.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'stdlib/mblen.c') 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 +#include #include #include #include +/* 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 { -- cgit 1.4.1