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Strip the leading path from __progname as is done in the a.out case. Also

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bring in stddef.h so we can use NULL instead of 0 for pointer comparisons.

Hinted at by:	Bruce Evans
Reviewed by:	John Polstra
This commit is contained in:
Steve Price 1998-12-24 18:19:47 +00:00
parent d482d37e81
commit a124f32704
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=42049
2 changed files with 18 additions and 6 deletions
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12
lib/csu/amd64/crt1.c
View File

@ -22,13 +22,14 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: crt1.c,v 1.1.1.1 1998/03/07 20:27:10 jdp Exp $
* $Id: crt1.c,v 1.2 1998/09/07 23:31:59 jdp Exp $
*/
#ifndef __GNUC__
#error "GCC is needed to compile this file"
#endif
#include <stddef.h>
#include <stdlib.h>
typedef void (*fptr)(void);
@ -72,10 +73,15 @@ _start(char *arguments, ...)
argc = * (int *) (argv - 1);
env = argv + argc + 1;
environ = env;
if(argc > 0)
if(argc > 0 && argv[0] != NULL) {
char *s;
__progname = argv[0];
for (s = __progname; *s != '\0'; s++)
if (*s == '/')
__progname = s + 1;
}
if(&_DYNAMIC != 0)
if(&_DYNAMIC != NULL)
atexit(rtld_cleanup);
#ifdef GCRT

12
lib/csu/i386-elf/crt1.c
View File

@ -22,13 +22,14 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: crt1.c,v 1.1.1.1 1998/03/07 20:27:10 jdp Exp $
* $Id: crt1.c,v 1.2 1998/09/07 23:31:59 jdp Exp $
*/
#ifndef __GNUC__
#error "GCC is needed to compile this file"
#endif
#include <stddef.h>
#include <stdlib.h>
typedef void (*fptr)(void);
@ -72,10 +73,15 @@ _start(char *arguments, ...)
argc = * (int *) (argv - 1);
env = argv + argc + 1;
environ = env;
if(argc > 0)
if(argc > 0 && argv[0] != NULL) {
char *s;
__progname = argv[0];
for (s = __progname; *s != '\0'; s++)
if (*s == '/')
__progname = s + 1;
}
if(&_DYNAMIC != 0)
if(&_DYNAMIC != NULL)
atexit(rtld_cleanup);
#ifdef GCRT