aaa5f039eb
* configure.in (MAKEINFO, PERL): Detect these. (--enable-maintainer-mode): Add. * configure: Regenerate. * Makefile.in (MAKEINFO, PERL): Define. (libiberty.info, libiberty.dvi, libiberty.html): New. (CFILES): Add bsearch.c. (CONFIGURED_OFILES): New, list of objects configure might add. (maint-missing, maint-buildall): New, for maintainers only. (clean, mostlyclean): Add info/dvi/html files. * libiberty.texi, copying-lib.texi, obstacks.texi, functions.texi: New. * gather-docs: New, for maintainers. * maint-tool: New, for maintainers. * alloca.c, atexit.c, basename.c, bcmp.c, bcopy.c, bsearch.c, bzero.c, calloc.c, clock.c, configure.in, configure, getcwd.c, getpagesize.c, getpwd.c, index.c, memchr.c, memcmp.c, memcpy.c, memmove.c, memset.c, putenv.c, rename.c, rindex.c, setenv.c, sigsetmask.c, strcasecmp.c, strchr.c, strdup.c, strerror.c, strncasecmp.c, strncmp.c, strrchr.c, strstr.c, strtod.c, strtol.c, tmpnam.c, vfork.c, vprintf.c, waitpid.c, xatexit.c, xexit.c, xmalloc.c, xmemdup.c, xstrdup.c, xstrerror.c: Add or update documentation. Co-Authored-By: Phil Edwards <pedwards@disaster.jaj.com> From-SVN: r45828
28 lines
579 B
C
28 lines
579 B
C
/* bcopy -- copy memory regions of arbitary length
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@deftypefn Supplemental void bcopy (char *@var{in}, char *@var{out}, int @var{length})
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Copies @var{length} bytes from memory region @var{in} to region
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@var{out}. The use of @code{bcopy} is deprecated in new programs.
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@end deftypefn
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*/
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void
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bcopy (src, dest, len)
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register char *src, *dest;
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int len;
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{
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if (dest < src)
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while (len--)
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*dest++ = *src++;
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else
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{
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char *lasts = src + (len-1);
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char *lastd = dest + (len-1);
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while (len--)
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*(char *)lastd-- = *(char *)lasts--;
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}
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}
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