Import sources from 2011-03-30 iso image

1 files changed, 44 insertions, 0 deletions

diff --git a/sys/src/cmd/chgrp.c b/sys/src/cmd/chgrp.c
new file mode 100755
index 000000000..398fddbc1
--- /dev/null
+++ b/sys/src/cmd/chgrp.c
@@ -0,0 +1,44 @@
+#include <u.h>
+#include <libc.h>
+
+int	readgid(char*);
+int	uflag;
+
+void
+main(int argc, char *argv[])
+{
+	int i;
+	Dir dir;
+	char *group;
+	char *errs;
+
+	ARGBEGIN {
+	default:
+	usage:
+		fprint(2, "usage: chgrp [ -uo ] group file ....\n");
+		exits("usage");
+		return;
+	case 'u':
+	case 'o':
+		uflag++;
+		break;
+	} ARGEND
+	if(argc < 1)
+		goto usage;
+
+	group = argv[0];
+	errs = 0;
+	for(i=1; i<argc; i++){
+		nulldir(&dir);
+		if(uflag)
+			dir.uid = group;
+		else
+			dir.gid = group;
+		if(dirwstat(argv[i], &dir) == -1) {
+			fprint(2, "chgrp: can't wstat %s: %r\n", argv[i]);
+			errs = "can't wstat";
+			continue;
+		}
+	}
+	exits(errs);
+}