diff options
Diffstat (limited to 'newlib/libc/argz/argz_insert.c')
-rw-r--r-- | newlib/libc/argz/argz_insert.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/newlib/libc/argz/argz_insert.c b/newlib/libc/argz/argz_insert.c deleted file mode 100644 index d0a32eca9..000000000 --- a/newlib/libc/argz/argz_insert.c +++ /dev/null @@ -1,48 +0,0 @@ -/* Copyright (C) 2002, 2005 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 <errno.h> -#include <sys/types.h> -#include <string.h> -#include <stdlib.h> -#include <argz.h> -#define __need_ptrdiff_t -#include <stddef.h> - -error_t -_DEFUN (argz_insert, (argz, argz_len, before, entry), - char **argz _AND - size_t *argz_len _AND - char *before _AND - const char *entry) -{ - int len = 0; - ptrdiff_t delta; - - if (before == NULL) - return argz_add(argz, argz_len, entry); - - if (before < *argz || before >= *argz + *argz_len) - return EINVAL; - - while (before != *argz && before[-1]) - before--; - - /* delta will always be non-negative, and < *argz_len */ - delta = before - *argz; - - len = strlen(entry) + 1; - - if(!(*argz = (char *)realloc(*argz, *argz_len + len))) - return ENOMEM; - - memmove(*argz + delta + len, *argz + delta, *argz_len - delta); - memcpy(*argz + delta, entry, len); - - *argz_len += len; - - return 0; -} |