diff options
-rw-r--r-- | lib/csu/i386/crt0.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/csu/i386/crt0.c b/lib/csu/i386/crt0.c index e25eba5..7c3cef1 100644 --- a/lib/csu/i386/crt0.c +++ b/lib/csu/i386/crt0.c @@ -45,7 +45,13 @@ static char sccsid[] = "@(#)crt0.c 5.7 (Berkeley) 7/3/91"; * ebp, which points to the base of the kernel calling frame. */ +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + char **environ = (char **)0; +static char empty[1]; +char *__progname = empty; int errno = 0; asm(".text"); @@ -95,6 +101,12 @@ asm("eprol:"); atexit(_mcleanup); monstartup(&eprol, &etext); #endif MCRT0 + errno = 0; + if (argv[0]) + if ((__progname = strrchr(argv[0], '/')) == NULL) + __progname = argv[0]; + else + ++__progname; exit(main(kfp->kargc, argv, environ)); } |