Import sources from 2011-03-30 iso image

1 files changed, 89 insertions, 0 deletions

diff --git a/sys/src/cmd/mk/file.c b/sys/src/cmd/mk/file.c
new file mode 100755
index 000000000..5ddebba43
--- /dev/null
+++ b/sys/src/cmd/mk/file.c
@@ -0,0 +1,89 @@
+#include	"mk.h"
+
+/* table-driven version in bootes dump of 12/31/96 */
+
+long
+mtime(char *name)
+{
+	return mkmtime(name, 1);
+}
+
+long
+timeof(char *name, int force)
+{
+	Symtab *sym;
+	long t;
+
+	if(utfrune(name, '('))
+		return atimeof(force, name);		/* archive */
+
+	if(force)
+		return mtime(name);
+
+	sym = symlook(name, S_TIME, 0);
+	if (sym)
+		return sym->u.value;		/* uggh */
+
+	t = mkmtime(name, 0);
+	if(t == 0)
+		return 0;
+
+	symlook(name, S_TIME, (void*)t);		/* install time in cache */
+	return t;
+}
+
+void
+touch(char *name)
+{
+	Bprint(&bout, "touch(%s)\n", name);
+	if(nflag)
+		return;
+
+	if(utfrune(name, '('))
+		atouch(name);		/* archive */
+	else if(chgtime(name) < 0) {
+		perror(name);
+		Exit();
+	}
+}
+
+void
+delete(char *name)
+{
+	if(utfrune(name, '(') == 0) {		/* file */
+		if(remove(name) < 0)
+			perror(name);
+	} else
+		fprint(2, "hoon off; mk can'tdelete archive members\n");
+}
+
+void
+timeinit(char *s)
+{
+	long t;
+	char *cp;
+	Rune r;
+	int c, n;
+
+	t = time(0);
+	while (*s) {
+		cp = s;
+		do{
+			n = chartorune(&r, s);
+			if (r == ' ' || r == ',' || r == '\n')
+				break;
+			s += n;
+		} while(*s);
+		c = *s;
+		*s = 0;
+		symlook(strdup(cp), S_TIME, (void *)t)->u.value = t;
+		if (c)
+			*s++ = c;
+		while(*s){
+			n = chartorune(&r, s);
+			if(r != ' ' && r != ',' && r != '\n')
+				break;
+			s += n;
+		}
+	}
+}