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newlib-cygwin/newlib/libc/argz/argz_extract.c
Jeff Johnston 729d1ff9d8 2003-06-06 Jeff Johnston <jjohnstn@redhat.com>
* libc/argz/argz_add.c: Change to use _DEFUN macro for function
        definition.
        * libc/argz/argz_add_sep.c: Ditto.
        * libc/argz/argz_append.c libc/argz/argz_count.c: Ditto.
        * libc/argz/argz_create.c libc/argz/argz_create_sep.c: Ditto.
        * libc/argz/argz_delete.c libc/argz/argz_extract.c: Ditto.
        * libc/argz/argz_insert.c libc/argz/argz_next.c: Ditto.
        * libc/argz/argz_replace.c libc/argz/argz_stringify.c: Ditto.
        * libc/argz/envz_add.c libc/argz/envz_entry.c: Ditto.
        * libc/argz/envz_get.c libc/argz/envz_merge.c: Ditto.
        * libc/argz/envz_remove.c libc/argz/envz_strip.c: Ditto.
        * libc/locale/nl_langinfo.c libc/misc/ffs.c: Ditto.
        * libc/posix/closedir.c libc/posix/creat.c: Ditto.
        * libc/posix/execl.c libc/posix/execle.c: Ditto.
        * libc/posix/execlp.c libc/posix/execve.c: Ditto.
        * libc/posix/isatty.c libc/posix/opendir.c: Ditto.
        * libc/posix/popen.c libc/posix/readdir.c: Ditto.
        * libc/posix/readdir_r.c libc/posix/rewinddir.c: Ditto.
        * libc/posix/scandir.c libc/posix/seekdir.c: Ditto.
        * libc/posix/telldir.c libc/search/hcreate.c: Ditto.
        * libc/search/tdelete.c libc/search/tdestroy.c: Ditto.
        * libc/search/tfind.c libc/search/tsearch.c: Ditto.
        * libc/search/twalk.c libc/signal/signal.c: Ditto.
2003-06-06 19:57:51 +00:00

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651 B
C

/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software
* is freely granted, provided that this notice is preserved.
*/
#include <argz.h>
#include <sys/types.h>
void
_DEFUN (argz_extract, (argz, argz_len, argv),
char *argz _AND
size_t argz_len _AND
char **argv)
{
size_t i = 0;
int j = 0;
const size_t count = argz_count(argz, argz_len);
for (i = argz_len - 2; i > 0; i--)
{
if (argz[i] == '\0')
{
j++;
argv[count - j] = &argz[i + 1];
}
}
argv[0] = &argz[0];
argv[count] = NULL;
}