diff options
Diffstat (limited to 'stdio-common/reg-printf.c')
| -rw-r--r-- | stdio-common/reg-printf.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/stdio-common/reg-printf.c b/stdio-common/reg-printf.c index fe49633932..c42040ec3a 100644 --- a/stdio-common/reg-printf.c +++ b/stdio-common/reg-printf.c @@ -21,10 +21,8 @@ #include <printf.h> /* Array of functions indexed by format character. */ -static printf_function *printf_funcs[UCHAR_MAX + 1]; -printf_arginfo_function *__printf_arginfo_table[UCHAR_MAX + 1] - attribute_hidden; - +libc_freeres_ptr (printf_arginfo_function **__printf_arginfo_table) + attribute_hidden; printf_function **__printf_function_table attribute_hidden; int __register_printf_function __P ((int, printf_function, @@ -43,9 +41,18 @@ __register_printf_function (spec, converter, arginfo) return -1; } - __printf_function_table = printf_funcs; + if (__printf_function_table == NULL) + { + __printf_arginfo_table = (printf_arginfo_function **) + malloc ((UCHAR_MAX + 1) * sizeof (void *) * 2); + if (__printf_arginfo_table == NULL) + return -1; + __printf_function_table = (printf_function **) + (__printf_arginfo_table + UCHAR_MAX + 1); + } + + __printf_function_table[spec] = converter; __printf_arginfo_table[spec] = arginfo; - printf_funcs[spec] = converter; return 0; } |