From 5a3fba993001f71d2c50a1ea59dcc75a721b7ccd Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 30 Aug 2001 23:22:02 +0000 Subject: Update. 2001-08-30 Ulrich Drepper * string/argz-stringify.c (__argz_stringify): Use __strnlen instead of strnlen. * include/string.h (strndupa): Redefine here to use __strnlen instead of strnlen. * string/strndup.c (__strndup): Use __strnlen not strnlen. * misc/syslog.c (vsyslog): Fix typo in last change (connect -> connected). --- include/string.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/string.h b/include/string.h index 7d268ecfb1..8dda2f1b7e 100644 --- a/include/string.h +++ b/include/string.h @@ -47,4 +47,16 @@ extern char *__strerror_r (int __errnum, char *__buf, size_t __buflen); /* Now the real definitions. We do this here since some of the functions above are defined as macros in the headers. */ #include + +/* Alternative version which doesn't pollute glibc's namespace. */ +#undef strndupa +#define strndupa(s, n) \ + (__extension__ \ + ({ \ + __const char *__old = (s); \ + size_t __len = __strnlen (__old, (n)); \ + char *__new = (char *) __builtin_alloca (__len + 1); \ + __new[__len] = '\0'; \ + (char *) memcpy (__new, __old, __len); \ + })) #endif -- cgit v1.2.1