summaryrefslogtreecommitdiff
path: root/libiberty/bcopy.c
diff options
context:
space:
mode:
authorJim Blandy <jimb@codesourcery.com>2004-09-22 18:49:07 +0000
committerJim Blandy <jimb@codesourcery.com>2004-09-22 18:49:07 +0000
commitc182e1c896482e9645589b7fe00637637f5fd8ee (patch)
treef36b5da2ab92cefdda813b59897bd952a9208272 /libiberty/bcopy.c
parent148551e5315b1908ddedeb35c817900fd915675b (diff)
downloadgdb-c182e1c896482e9645589b7fe00637637f5fd8ee.tar.gz
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Fix misapplied patch.
Diffstat (limited to 'libiberty/bcopy.c')
-rw-r--r--libiberty/bcopy.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/libiberty/bcopy.c b/libiberty/bcopy.c
new file mode 100644
index 00000000000..70fa7e328cc
--- /dev/null
+++ b/libiberty/bcopy.c
@@ -0,0 +1,27 @@
+/* bcopy -- copy memory regions of arbitary length
+
+@deftypefn Supplemental void bcopy (char *@var{in}, char *@var{out}, int @var{length})
+
+Copies @var{length} bytes from memory region @var{in} to region
+@var{out}. The use of @code{bcopy} is deprecated in new programs.
+
+@end deftypefn
+
+*/
+
+void
+bcopy (src, dest, len)
+ register char *src, *dest;
+ int len;
+{
+ if (dest < src)
+ while (len--)
+ *dest++ = *src++;
+ else
+ {
+ char *lasts = src + (len-1);
+ char *lastd = dest + (len-1);
+ while (len--)
+ *(char *)lastd-- = *(char *)lasts--;
+ }
+}