REORG Delete everything that's not innduct or build system or changed for innduct

[inn-innduct.git] / lib / setenv.c

diff --git a/lib/setenv.c b/lib/setenv.c
deleted file mode 100644 (file)
index 51ca761..0000000
--- a/lib/setenv.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*  $Id: setenv.c 5713 2002-09-01 03:04:10Z rra $
-**
-**  Replacement for a missing setenv.
-**
-**  Written by Russ Allbery <rra@stanford.edu>
-**  This work is hereby placed in the public domain by its author.
-**
-**  Provides the same functionality as the standard library routine setenv
-**  for those platforms that don't have it.
-*/
-
-#include "config.h"
-#include "clibrary.h"
-
-/* If we're running the test suite, rename setenv to avoid conflicts with
-   the system version. */
-#if TESTING
-# define setenv test_setenv
-int test_setenv(const char *, const char *, int);
-#endif
-
-int
-setenv(const char *name, const char *value, int overwrite)
-{
-    char *envstring;
-
-    if (!overwrite && getenv(name) != NULL)
-        return 0;
-
-    /* Allocate memory for the environment string.  We intentionally don't
-       use concat here, or the xmalloc family of allocation routines, since
-       the intention is to provide a replacement for the standard library
-       function which sets errno and returns in the event of a memory
-       allocation failure. */
-    envstring = malloc(strlen(name) + 1 + strlen(value) + 1);
-    if (envstring == NULL)
-        return -1;
-
-    /* Build the environment string and add it to the environment using
-       putenv.  Systems without putenv lose, but XPG4 requires it. */
-    strcpy(envstring, name);
-    strcat(envstring, "=");
-    strcat(envstring, value);
-    return putenv(envstring);
-
-    /* Note that the memory allocated is not freed.  This is intentional;
-       many implementations of putenv assume that the string passed to
-       putenv will never be freed and don't make a copy of it.  Repeated use
-       of this function will therefore leak memory, since most
-       implementations of putenv also don't free strings removed from the
-       environment (due to being overwritten). */
-}