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authorUlrich Drepper <drepper@redhat.com>2001-08-30 23:22:02 +0000
committerUlrich Drepper <drepper@redhat.com>2001-08-30 23:22:02 +0000
commit5a3fba993001f71d2c50a1ea59dcc75a721b7ccd (patch)
treea1323cee4e72eaba3d1b8b2556c395a17557783d /include
parentee0cb67ec23814094bdc7ef973bd48f2ae7c649d (diff)
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Update.
2001-08-30 Ulrich Drepper <drepper@redhat.com> * 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).
Diffstat (limited to 'include')
-rw-r--r--include/string.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/string.h b/include/string.h
index 7d268ec..8dda2f1 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 <string/string.h>
+
+/* 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