X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/224c70764cab4e0e39a26aaf3ad3016552f62f55..fbd86d4cc20b02a10edcca92fb7ae0a143e63cc4:/stdlib/FreeBSD/setenv.c.patch

diff --git a/stdlib/FreeBSD/setenv.c.patch b/stdlib/FreeBSD/setenv.c.patch
index 64a5a94..bbdda18 100644
--- 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);