From: Tom London <tbl@research.uucp>
Date: Fri, 19 Jan 1979 05:07:23 +0000 (-0500)
Subject: Bell 32V development
X-Git-Tag: Bell-32V~358
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/8f970d8a378b7603322fa4479c58face9b9ecc46

Bell 32V development
Work on file usr/src/cmd/mkdir.c

Co-Authored-By: John Reiser <jfr@research.uucp>
Synthesized-from: 32v
---

diff --git a/usr/src/cmd/mkdir.c b/usr/src/cmd/mkdir.c
new file mode 100644
index 0000000000..0fb6f97fa2
--- /dev/null
+++ b/usr/src/cmd/mkdir.c
@@ -0,0 +1,71 @@
+/*
+** make directory
+*/
+
+#include	<signal.h>
+#include	<stdio.h>
+
+int	Errors = 0;
+char	*strcat();
+char	*strcpy();
+
+main(argc, argv)
+char *argv[];
+{
+
+	signal(SIGHUP, SIG_IGN);
+	signal(SIGINT, SIG_IGN);
+	signal(SIGQUIT, SIG_IGN);
+	signal(SIGPIPE, SIG_IGN);
+	signal(SIGTERM, SIG_IGN);
+
+	if(argc < 2) {
+		fprintf(stderr, "mkdir: arg count\n");
+		exit(1);
+	}
+	while(--argc)
+		mkdir(*++argv);
+	exit(Errors!=0);
+}
+
+mkdir(d)
+char *d;
+{
+	char pname[128], dname[128];
+	register i, slash = 0;
+
+	pname[0] = '\0';
+	for(i = 0; d[i]; ++i)
+		if(d[i] == '/')
+			slash = i + 1;
+	if(slash)
+		strncpy(pname, d, slash);
+	strcpy(pname+slash, ".");
+	if (access(pname, 02)) {
+		fprintf(stderr,"mkdir: cannot access %s\n", pname);
+		++Errors;
+		return;
+	}
+	if ((mknod(d, 040777, 0)) < 0) {
+		fprintf(stderr,"mkdir: cannot make directory %s\n", d);
+		++Errors;
+		return;
+	}
+	chown(d, getuid(), getgid());
+	strcpy(dname, d);
+	strcat(dname, "/.");
+	if((link(d, dname)) < 0) {
+		fprintf(stderr, "mkdir: cannot link %s\n", dname);
+		unlink(d);
+		++Errors;
+		return;
+	}
+	strcat(dname, ".");
+	if((link(pname, dname)) < 0) {
+		fprintf(stderr, "mkdir: cannot link %s\n",dname);
+		dname[strlen(dname)] = '\0';
+		unlink(dname);
+		unlink(d);
+		++Errors;
+	}
+}