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authorFlorian Weimer <fweimer@redhat.com>2023-06-14 18:10:08 +0200
committerFlorian Weimer <fweimer@redhat.com>2023-06-14 18:10:08 +0200
commit454a20c8756c9c1d55419153255fc7692b3d2199 (patch)
treea65ad84288a247995183089f4400e4fd080ecc9d /include
parent7ba426a1115318fc11f4355f3161f35817a06ba4 (diff)
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Implement strlcpy and strlcat [BZ #178]
These functions are about to be added to POSIX, under Austin Group
issue 986.

The fortified strlcat implementation does not raise SIGABRT if the
destination buffer does not contain a null terminator, it just
inherits the non-failing regular strlcat behavior.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'include')
-rw-r--r--include/string.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/string.h b/include/string.h
index 673cfd7272..0c78ad2539 100644
--- a/include/string.h
+++ b/include/string.h
@@ -88,6 +88,10 @@ libc_hidden_proto (__stpcpy)
 # define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
 #endif
 libc_hidden_proto (__stpncpy)
+extern __typeof (strlcpy) __strlcpy;
+libc_hidden_proto (__strlcpy)
+extern __typeof (strlcat) __strlcat;
+libc_hidden_proto (__strlcat)
 libc_hidden_proto (__rawmemchr)
 libc_hidden_proto (__strcasecmp)
 libc_hidden_proto (__strcasecmp_l)