Initial revision

mv.c

@@ -0,0 +1,38 @@
+#include "internal.h"
+#include <stdio.h>
+#include <errno.h>
+
+const char	mv_usage[] = "mv source-file destination-file\n"
+"\t\tmv source-file [source-file ...] destination-directory\n"
+"\n"
+"\tMove the source files to the destination.\n"
+"\n";
+
+extern int
+mv_fn(const struct FileInfo * i)
+{
+	struct stat		destination_stat;
+	char			d[1024];
+	struct FileInfo	n;
+
+	if ( stat(i->destination, &destination_stat) == 0 ) {
+		if ( i->stat.st_ino == destination_stat.st_ino
+		 &&  i->stat.st_dev == destination_stat.st_dev )
+			return 0;	/* Move file to itself. */
+	}
+	if ( (destination_stat.st_mode & S_IFMT) == S_IFDIR ) {
+		n = *i;
+		n.destination = join_paths(d, i->destination, basename(i->source));
+		i = &n;
+	}
+	if ( rename(i->source, i->destination) == 0 )
+		return 0;
+	else if ( errno == EXDEV && is_a_directory(i->source) ) {
+		fprintf(stderr
+		,"%s: Can't move directory across filesystems.\n"
+		,i->source);
+		return 1;
+	}
+	else
+		return cp_fn(i);
+}