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authorPikalaxALT <pikalaxalt@gmail.com>2017-12-15 09:38:53 -0500
committerPikalaxALT <pikalaxalt@gmail.com>2017-12-15 09:39:34 -0500
commitf95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch)
tree75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/string/bcopy.c
parentf60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff)
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/string/bcopy.c')
-rw-r--r--newlib/libc/string/bcopy.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/newlib/libc/string/bcopy.c b/newlib/libc/string/bcopy.c
new file mode 100644
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+++ b/newlib/libc/string/bcopy.c
@@ -0,0 +1,38 @@
+/*
+FUNCTION
+ <<bcopy>>---copy memory regions
+
+ANSI_SYNOPSIS
+ #include <string.h>
+ void bcopy(const char *<[in]>, char *<[out]>, size_t <[n]>);
+
+TRAD_SYNOPSIS
+ void bcopy(<[in]>, <[out]>, <[n]>
+ char *<[in]>;
+ char *<[out]>;
+ size_t <[n]>;
+
+DESCRIPTION
+ This function copies <[n]> bytes from the memory region
+ pointed to by <[in]> to the memory region pointed to by
+ <[out]>.
+
+ This function is implemented in term of <<memmove>>.
+
+PORTABILITY
+<<bcopy>> requires no supporting OS subroutines.
+
+QUICKREF
+ bcopy - pure
+*/
+
+#include <string.h>
+
+void
+_DEFUN (bcopy, (b1, b2, length),
+ _CONST char *b1 _AND
+ char *b2 _AND
+ size_t length)
+{
+ memmove ((_PTR) b2, (_PTR) b1, length);
+}