glib: use portable g_setenv()

We have a setenv() wrapper in os-win32.c that no one is actually using.
Drop it and change to g_setenv() uniformly.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1576074210-52834-7-git-send-email-pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 0 insertions, 22 deletions

diff --git a/os-win32.c b/os-win32.c
index 1336cd34f0..6b86e022f0 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -30,28 +30,6 @@
 #include "qemu-options.h"
 #include "sysemu/runstate.h"
 
-/***********************************************************/
-/* Functions missing in mingw */
-
-int setenv(const char *name, const char *value, int overwrite)
-{
-    int result = 0;
-    if (overwrite || !getenv(name)) {
-        size_t length = strlen(name) + strlen(value) + 2;
-        char *string = g_malloc(length);
-        snprintf(string, length, "%s=%s", name, value);
-        result = putenv(string);
-
-        /* Windows takes a copy and does not continue to use our string.
-         * Therefore it can be safely freed on this platform.  POSIX code
-         * typically has to leak the string because according to the spec it
-         * becomes part of the environment.
-         */
-        g_free(string);
-    }
-    return result;
-}
-
 static BOOL WINAPI qemu_ctrl_handler(DWORD type)
 {
     qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_SIGNAL);