initial import of 386bsd-0.1 sources

1 files changed, 47 insertions, 0 deletions

diff --git a/hack/alloc.c b/hack/alloc.c
new file mode 100644
index 00000000..d94bf8b9
--- /dev/null
+++ b/hack/alloc.c
@@ -0,0 +1,47 @@
+/* alloc.c - version 1.0.2 */
+#ifdef LINT
+
+/*
+   a ridiculous definition, suppressing
+	"possible pointer alignment problem" for (long *) malloc()
+	"enlarg defined but never used"
+	"ftell defined (in <stdio.h>) but never used"
+   from lint
+*/
+#include <stdio.h>
+long *
+alloc(n) unsigned n; {
+long dummy = ftell(stderr);
+	if(n) dummy = 0;	/* make sure arg is used */
+	return(&dummy);
+}
+
+#else
+
+extern char *malloc();
+extern char *realloc();
+
+long *
+alloc(lth)
+register unsigned lth;
+{
+	register char *ptr;
+
+	if(!(ptr = malloc(lth)))
+		panic("Cannot get %d bytes", lth);
+	return((long *) ptr);
+}
+
+long *
+enlarge(ptr,lth)
+register char *ptr;
+register unsigned lth;
+{
+	register char *nptr;
+
+	if(!(nptr = realloc(ptr,lth)))
+		panic("Cannot reallocate %d bytes", lth);
+	return((long *) nptr);
+}
+
+#endif LINT