diff options
Diffstat (limited to 'newlib/libc/argz/envz_strip.c')
-rw-r--r-- | newlib/libc/argz/envz_strip.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/newlib/libc/argz/envz_strip.c b/newlib/libc/argz/envz_strip.c deleted file mode 100644 index f190befe8..000000000 --- a/newlib/libc/argz/envz_strip.c +++ /dev/null @@ -1,40 +0,0 @@ -/* 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 <errno.h> -#include <sys/types.h> -#include <string.h> -#include <stdlib.h> -#include <argz.h> -#include <envz.h> - -void -envz_strip (char **envz, size_t *envz_len) -{ - char *entry = 0; - int len = 0; - int null_found = 0; - - while((entry = argz_next(*envz, *envz_len, entry))) - { - if(!strchr(entry, '=')) - { - null_found = 1; - len = strlen(entry) + 1; - /* Make sure this is not the last entry in envz. If it is, it - will be chopped off by the realloc anyway.*/ - if(*envz + *envz_len != entry + len - 1) - { - memmove(entry, entry + len, *envz + *envz_len - entry - len); - } - *envz_len -= len; - } - } - if(null_found) - { - *envz = (char *)realloc(*envz, *envz_len); - } -} |