From c298ca7e6beaad0bcc32af6d4cf50d41b79f13b7 Mon Sep 17 00:00:00 2001 From: Miguel Date: Fri, 21 Sep 2018 12:56:51 +0200 Subject: fix framebufffer/ textmode and clean userspace a little bit more --- userspace/test_env.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 userspace/test_env.c (limited to 'userspace/test_env.c') diff --git a/userspace/test_env.c b/userspace/test_env.c new file mode 100644 index 0000000..0a04791 --- /dev/null +++ b/userspace/test_env.c @@ -0,0 +1,31 @@ +#include + +extern char **environ; + +int main(int argc, char **argv) +{ + + printf("argv: 0x%08X\n",argv); + printf("env: 0x%08X\n",environ); + + int i=0; + while(environ[i]!=NULL) + { + printf("envvar %s (0x%08X)\n" ,environ[i],environ[i]); + i++; + } + + putenv("supa=dupa"); + printf("env: 0x%08X\n",environ); + + i=0; + while(environ[i]!=NULL) + { + printf("envvar %s (0x%08X)\n" ,environ[i],environ[i]); + i++; + } + + return 0; +} + + -- cgit v1.2.3