Loading...
--- Libc/Libc-391.4.3/stdlib/FreeBSD/setenv.c.patch
+++ Libc/Libc-320/stdlib/FreeBSD/setenv.c.patch
@@ -1,51 +1,23 @@
---- setenv.c.orig 2003-05-20 15:23:25.000000000 -0700
-+++ setenv.c 2004-11-05 17:15:11.000000000 -0800
-@@ -40,81 +40,137 @@
+--- setenv.c.orig Mon Apr 28 16:37:26 2003
++++ setenv.c Tue May 6 16:55:50 2003
+@@ -40,6 +40,7 @@
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
+#include <crt_externs.h>
-+#include <errno.h>
char *__findenv(const char *, int *);
-+__private_extern__ int __setenv(const char *, const char *, int, int);
--/*
-- * setenv --
-- * Set the value of the environmental variable "name" to be
-- * "value". If rewrite is set, replace any current value.
-- */
--int
--setenv(name, value, rewrite)
-+#ifndef BUILDING_VARIANT
-+__private_extern__ int
-+__setenv(name, value, rewrite, copy)
- const char *name;
+@@ -54,7 +55,7 @@
const char *value;
-- int rewrite;
-+ int rewrite, copy;
+ int rewrite;
{
- extern char **environ;
+ char ***environp = _NSGetEnviron();
static char **alloced; /* if allocated space before */
char *c;
-- int l_value, offset;
-+ int offset;
-
-- if (*value == '=') /* no `=' in value */
-- ++value;
-- l_value = strlen(value);
- if ((c = __findenv(name, &offset))) { /* find if already exists */
- if (!rewrite)
- return (0);
-- if (strlen(c) >= l_value) { /* old larger; copy over */
-- while ( (*c++ = *value++) );
-- return (0);
-- }
-+ /* In UNIX03, we can't overwrite even if the string is long
-+ * enough, because the putenv() string is owned by the user
-+ * (ie, always malloc() a new string) */
- } else { /* create new slot */
+ int l_value, offset;
+@@ -73,30 +74,30 @@
int cnt;
char **p;
@@ -75,67 +47,17 @@
+ (*environp)[cnt + 1] = NULL;
offset = cnt;
}
-- for (c = (char *)name; *c && *c != '='; ++c); /* no `=' in name */
+ for (c = (char *)name; *c && *c != '='; ++c); /* no `=' in name */
- if (!(environ[offset] = /* name + `=' + value */
-- malloc((size_t)((int)(c - name) + l_value + 2))))
-- return (-1);
++ if (!((*environp)[offset] = /* name + `=' + value */
+ malloc((size_t)((int)(c - name) + l_value + 2))))
+ return (-1);
- for (c = environ[offset]; (*c = *name++) && *c != '='; ++c);
-- for (*c++ = '='; (*c++ = *value++); );
-+ /* For non Unix03, or UnixO3 setenv(), we make a copy of the user's
-+ * strings. For Unix03 putenv(), we put the string directly in
-+ * the environment. */
-+ if (copy) {
-+ for (c = (char *)name; *c && *c != '='; ++c); /* no `=' in name */
-+ if (!((*environp)[offset] = /* name + `=' + value */
-+ malloc((size_t)((int)(c - name) + strlen(value) + 2))))
-+ return (-1);
-+ for (c = (*environp)[offset]; (*c = *name++) && *c != '='; ++c);
-+ for (*c++ = '='; (*c++ = *value++); );
-+ } else
-+ (*environp)[offset] = name;
++ for (c = (*environp)[offset]; (*c = *name++) && *c != '='; ++c);
+ for (*c++ = '='; (*c++ = *value++); );
return (0);
}
-+#endif /* !BUILD_VARIANT */
-+
-+/*
-+ * setenv --
-+ * Set the value of the environmental variable "name" to be
-+ * "value". If rewrite is set, replace any current value.
-+ */
-+int
-+setenv(name, value, rewrite)
-+ const char *name;
-+ const char *value;
-+ int rewrite;
-+{
-+ /* no null ptr or empty str */
-+ if(name == NULL || *name == 0) {
-+ errno = EINVAL;
-+ return (-1);
-+ }
-+
-+#if __DARWIN_UNIX03
-+ /* no '=' in name */
-+ if (strchr(name, '=')) {
-+ errno = EINVAL;
-+ return (-1);
-+ }
-+#endif /* __DARWIN_UNIX03 */
-+
-+ if (*value == '=') /* no `=' in value */
-+ ++value;
-+ return (__setenv(name, value, rewrite, 1));
-+}
-
- /*
- * unsetenv(name) --
- * Delete environmental variable "name".
- */
-+#if __DARWIN_UNIX03
-+int
-+#else /* !__DARWIN_UNIX03 */
- void
-+#endif /* __DARWIN_UNIX03 */
+@@ -109,7 +110,7 @@
unsetenv(name)
const char *name;
{
@@ -144,28 +66,3 @@
char **p;
int offset;
-+#if __DARWIN_UNIX03
-+ /* no null ptr or empty str */
-+ if(name == NULL || *name == 0) {
-+ errno = EINVAL;
-+ return (-1);
-+ }
-+
-+ /* no '=' in name */
-+ if (strchr(name, '=')) {
-+ errno = EINVAL;
-+ return (-1);
-+ }
-+#else /* !__DARWIN_UNIX03 */
-+ /* no null ptr or empty str */
-+ if(name == NULL || *name == 0)
-+ return;
-+#endif /* __DARWIN_UNIX03 */
- while (__findenv(name, &offset)) /* if set multiple times */
- for (p = &environ[offset];; ++p)
- if (!(*p = *(p + 1)))
- break;
-+#if __DARWIN_UNIX03
-+ return 0;
-+#endif /* __DARWIN_UNIX03 */
- }