Libc-594.9.4.tar.gz

[apple/libc.git] / stdlib / FreeBSD / setenv.c.patch

diff --git a/stdlib/FreeBSD/setenv.c.patch b/stdlib/FreeBSD/setenv.c.patch
index 64a5a94d987855f9afea540007b3e620efa56767..bbdda18d4cb75bda50af7dd4533943b339b91558 100644 (file)
--- a/stdlib/FreeBSD/setenv.c.patch
+++ b/stdlib/FreeBSD/setenv.c.patch
@@ -1,6 +1,8 @@
---- setenv.c.orig      2006-12-12 18:14:46.000000000 -0800
-+++ setenv.c   2006-12-12 18:22:12.000000000 -0800
-@@ -40,32 +40,60 @@
+Index: setenv.c
+===================================================================
+--- setenv.c   (revision 41051)
++++ setenv.c   (working copy)
+@@ -40,32 +40,79 @@
  #include <stddef.h>
  #include <stdlib.h>
  #include <string.h>
@@ -25,13 +27,32 @@
 - * setenv --
 - *    Set the value of the environmental variable "name" to be
 - *    "value".  If rewrite is set, replace any current value.
++ * Create the environment malloc zone and give it a recognizable name.
+  */
+-int
+-setenv(name, value, rewrite)
++__private_extern__ int
++init__zone0(int should_set_errno)
++{
++      if (__zone0) return (0);
++
++      __zone0 = malloc_create_zone(0, 0);
++      if (!__zone0) {
++              if (should_set_errno) {
++                      errno = ENOMEM;
++              }
++              return (-1);
++      }
++      malloc_set_zone_name(__zone0, "environ");
++      return (0);
++}
++
++/*
 + * The copy flag may have 3 values:
 + *  1 - make a copy of the name/value pair
 + *  0 - take the name as a user-supplied name=value string
 + * -1 - like 0, except we copy of the name=value string in name
-  */
--int
--setenv(name, value, rewrite)
++ */
 +__private_extern__ int
 +__setenv(name, value, rewrite, copy, environp, envz)
        const char *name;
@@ -76,7 +97,7 @@
                        while ( (*c++ = *value++) );
                        return (0);
                }
-@@ -73,48 +101,250 @@
+@@ -73,48 +120,225 @@
                int cnt;
                char **p;
  
@@ -157,13 +178,18 @@
 +}
 +
 +/****************************************************************************/
-+/*
+ /*
 + * _allocenvstate -- SPI that creates a new state (opaque)
 + */
 +void *
 +_allocenvstate(void)
 +{
-+      return (void *)malloc_create_zone(1000 /* unused */, 0 /* unused */);
++      malloc_zone_t *zone;
++      zone = malloc_create_zone(1000 /* unused */, 0 /* unused */);
++      if (zone) {
++              malloc_set_zone_name(zone, "environ");
++      }
++      return (void *)zone;
 +}
 +
 +/*
@@ -219,14 +245,7 @@
 +int
 +_setenvp(const char *name, const char *value, int rewrite, char ***envp, void *state)
 +{
-+      /* insure __zone0 is set up */
-+      if (!__zone0) {
-+          __zone0 = malloc_create_zone(0, 0);
-+          if (!__zone0) {
-+                  errno = ENOMEM;
-+                  return (-1);
-+          }
-+      }
++      if (init__zone0(1)) return (-1);
 +      return (__setenv(name, value, rewrite, 1, envp, (state ? (malloc_zone_t *)state : __zone0)));
 +}
 +
@@ -239,14 +258,7 @@
 +int
 +_unsetenvp(const char *name, char ***envp, void *state)
 +{
-+      /* insure __zone0 is set up */
-+      if (!__zone0) {
-+          __zone0 = malloc_create_zone(0, 0);
-+          if (!__zone0) {
-+                  errno = ENOMEM;
-+                  return (-1);
-+          }
-+      }
++      if (init__zone0(1)) return (-1);
 +      __unsetenv(name, *envp, (state ? (malloc_zone_t *)state : __zone0));
 +      return 0;
 +}
@@ -281,18 +293,12 @@
 +      if (*value == '=')                      /* no `=' in value */
 +              ++value;
 +      /* insure __zone0 is set up before calling __malloc_check_env_name */
-+      if (!__zone0) {
-+          __zone0 = malloc_create_zone(0, 0);
-+          if (!__zone0) {
-+                  errno = ENOMEM;
-+                  return (-1);
-+          }
-+      }
++      if (init__zone0(1)) return (-1);
 +      __malloc_check_env_name(name); /* see if we are changing a malloc environment variable */
 +      return (__setenv(name, value, rewrite, 1, _NSGetEnviron(), __zone0));
 +}
 +
- /*
++/*
   * unsetenv(name) --
   *    Delete environmental variable "name".
   */
@@ -324,23 +330,13 @@
 +              return (-1);
 +      }
 +      /* insure __zone0 is set up before calling __malloc_check_env_name */
-+      if (!__zone0) {
-+          __zone0 = malloc_create_zone(0, 0);
-+          if (!__zone0) {
-+                  errno = ENOMEM;
-+                  return (-1);
-+          }
-+      }
++      if (init__zone0(1)) return (-1);
 +#else /* !__DARWIN_UNIX03 */
 +      /* no null ptr or empty str */
 +      if(name == NULL || *name == 0)
 +              return;
 +      /* insure __zone0 is set up before calling __malloc_check_env_name */
-+      if (!__zone0) {
-+          __zone0 = malloc_create_zone(0, 0);
-+          if (!__zone0)
-+                  return;
-+      }
++      if (init__zone0(0)) return;
 +#endif /* __DARWIN_UNIX03 */
 +      __malloc_check_env_name(name); /* see if we are changing a malloc environment variable */
 +      __unsetenv(name, *_NSGetEnviron(), __zone0);