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Diffstat (limited to 'newlib/libc/string/bcopy.c')
-rw-r--r-- | newlib/libc/string/bcopy.c | 38 |
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 index 0000000..733840b --- /dev/null +++ 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); +} |