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| author | Ulrich Drepper <drepper@redhat.com> | 2001-08-30 23:22:02 +0000 |
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| committer | Ulrich Drepper <drepper@redhat.com> | 2001-08-30 23:22:02 +0000 |
| commit | 5a3fba993001f71d2c50a1ea59dcc75a721b7ccd (patch) | |
| tree | a1323cee4e72eaba3d1b8b2556c395a17557783d /include/string.h | |
| parent | ee0cb67ec23814094bdc7ef973bd48f2ae7c649d (diff) | |
| download | glibc-5a3fba993001f71d2c50a1ea59dcc75a721b7ccd.tar.gz glibc-5a3fba993001f71d2c50a1ea59dcc75a721b7ccd.tar.xz glibc-5a3fba993001f71d2c50a1ea59dcc75a721b7ccd.zip | |
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/string.h')
| -rw-r--r-- | include/string.h | 12 |
1 files changed, 12 insertions, 0 deletions
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 <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 |