Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/string/swab.c')
-rw-r--r--newlib/libc/string/swab.c44
1 files changed, 0 insertions, 44 deletions
diff --git a/newlib/libc/string/swab.c b/newlib/libc/string/swab.c
deleted file mode 100644
index aee076319..000000000
--- a/newlib/libc/string/swab.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
-FUNCTION
- <<swab>>---swap adjacent bytes
-
-ANSI_SYNOPSIS
- #include <unistd.h>
- void swab(const void *<[in]>, void *<[out]>, ssize_t <[n]>);
-
-TRAD_SYNOPSIS
- void swab(<[in]>, <[out]>, <[n]>
- void *<[in]>;
- void *<[out]>;
- ssize_t <[n]>;
-
-DESCRIPTION
- This function copies <[n]> bytes from the memory region
- pointed to by <[in]> to the memory region pointed to by
- <[out]>, exchanging adjacent even and odd bytes.
-
-PORTABILITY
-<<swab>> requires no supporting OS subroutines.
-*/
-
-#include <unistd.h>
-
-void
-_DEFUN (swab, (b1, b2, length),
- _CONST void *b1 _AND
- void *b2 _AND
- ssize_t length)
-{
- const char *from = b1;
- char *to = b2;
- ssize_t ptr;
- for (ptr = 1; ptr < length; ptr += 2)
- {
- char p = from[ptr];
- char q = from[ptr-1];
- to[ptr-1] = p;
- to[ptr ] = q;
- }
- if (ptr == length) /* I.e., if length is odd, */
- to[ptr-1] = 0; /* then pad with a NUL. */
-}