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Diffstat (limited to 'newlib/libc/argz/envz_strip.c')
-rw-r--r--newlib/libc/argz/envz_strip.c40
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);
- }
-}