Import sources from 2011-03-30 iso image

1 files changed, 68 insertions, 0 deletions

diff --git a/sys/src/ape/cmd/uname.c b/sys/src/ape/cmd/uname.c
new file mode 100755
index 000000000..6b2cde5ce
--- /dev/null
+++ b/sys/src/ape/cmd/uname.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/utsname.h>
+
+#define	ARGBEGIN	for((argv0=*argv),argv++,argc--;\
+			    argv[0] && argv[0][0]=='-' && argv[0][1];\
+			    argc--, argv++) {\
+				char *_args, *_argt, _argc;\
+				_args = &argv[0][1];\
+				if(_args[0]=='-' && _args[1]==0){\
+					argc--; argv++; break;\
+				}\
+				while(*_args) switch(_argc=*_args++)
+#define	ARGEND		}
+#define	ARGF()		(_argt=_args, _args="",\
+				(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
+#define	ARGC()		_argc
+
+char *argv0;
+
+static int started;
+
+static void
+prword(char *w)
+{
+	if (started)
+		putchar(' ');
+	else
+		started = 1;
+	fputs(w, stdout);
+}
+
+main(int argc, char **argv)
+{
+	struct utsname u;
+
+	uname(&u);
+	if(argc == 1){
+		printf("%s\n", u.sysname);
+		exit(0);
+	}
+	ARGBEGIN {
+	case 'a':
+		prword(u.sysname);
+		prword(u.nodename);
+		prword(u.release);
+		prword(u.version);
+		prword(u.machine);
+		break;
+	case 'm':
+		prword(u.machine);
+		break;
+	case 'n':
+		prword(u.nodename);
+		break;
+	case 'r':
+		prword(u.release);
+		break;
+	case 's':
+		prword(u.sysname);
+		break;
+	case 'v':
+		prword(u.version);
+		break;
+	} ARGEND
+	printf("\n");
+	exit(0);
+}