Changeset 1964 for cpio/vendor/current/gnu/setenv.c

Timestamp:

Feb 3, 2017, 2:02:34 PM (8 years ago)

Author:

Silvan Scherrer

Message:

cpio: update vendor to version 2.12

File:

• cpio/vendor/current/gnu/setenv.c (modified) (9 diffs)

cpio/vendor/current/gnu/setenv.c ¶

@@ -1 @@
-/* -*- buffer-read-only: t -*- vi: set ro: */
-/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
-/* Copyright (C) 1992, 1995-2003, 2005-2010 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995-2003, 2005-2015 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -18 +16 @@
 
 #if !_LIBC
-# include <config.h>
-#endif
-
 /* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
    optimizes away the name == NULL test below.  */
-#define _GL_ARG_NONNULL(params)
+# define _GL_ARG_NONNULL(params)
+
+# define _GL_USE_STDLIB_ALLOC 1
+# include <config.h>
+#endif
 
 #include <alloca.h>
@@ -51 +50 @@
 
 #if _LIBC
-/* This lock protects against simultaneous modifications of `environ'.  */
+/* This lock protects against simultaneous modifications of 'environ'.  */
 # include <bits/libc-lock.h>
 __libc_lock_define_initialized (static, envlock)
@@ -105 +104 @@
 
 
-/* This function is used by `setenv' and `putenv'.  The difference between
+/* This function is used by 'setenv' and 'putenv'.  The difference between
    the two functions is that for the former must create a new string which
-   is then placed in the environment, while the argument of `putenv'
+   is then placed in the environment, while the argument of 'putenv'
    must be used directly.  This is all complicated by the fact that we try
-   to reuse values once generated for a `setenv' call since we can never
+   to reuse values once generated for a 'setenv' call since we can never
    free the strings.  */
 int
@@ -115 +114 @@
                   int replace)
 {
-  register char **ep;
-  register size_t size;
+  char **ep;
+  size_t size;
   const size_t namelen = strlen (name);
   const size_t vallen = value != NULL ? strlen (value) + 1 : 0;
@@ -150 +149 @@
       if (new_environ == NULL)
         {
+          /* It's easier to set errno to ENOMEM than to rely on the
+             'malloc-posix' and 'realloc-posix' gnulib modules.  */
+          __set_errno (ENOMEM);
           UNLOCK;
           return -1;
@@ -252 +254 @@
 #endif
             {
-              np = malloc (namelen + 1 + vallen);
+              np = (char *) malloc (namelen + 1 + vallen);
               if (np == NULL)
                 {
@@ -298 +300 @@
 }
 
-/* The `clearenv' was planned to be added to POSIX.1 but probably
+/* The 'clearenv' was planned to be added to POSIX.1 but probably
    never made it.  Nevertheless the POSIX.9 standard (POSIX bindings
    for Fortran 77) requires this function.  */
@@ -349 +351 @@
 
 # undef setenv
+# if !HAVE_DECL_SETENV
+extern int setenv (const char *, const char *, int);
+# endif
 # define STREQ(a, b) (strcmp (a, b) == 0)