--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/packages/ed/getnum.c	Sun Feb 23 21:11:37 2003 +0000
@@ -0,0 +1,53 @@
+/*      getnum.c        */
+#include <stdio.h>
+#include "tools.h"
+#include "ed.h"
+
+int mark['z' - 'a' + 1];
+
+int getnum(first)
+int first;
+{
+  TOKEN *srchpat;
+  int num;
+  char c;
+
+  while (*inptr == SP || *inptr == HT) inptr++;
+
+  if (*inptr >= '0' && *inptr <= '9') { /* line number */
+        for (num = 0; *inptr >= '0' && *inptr <= '9';) {
+                num = (num * 10) + *inptr - '0';
+                inptr++;
+        }
+        return num;
+  }
+  switch (c = *inptr) {
+      case '.':
+        inptr++;
+        return(curln);
+
+      case '$':
+        inptr++;
+        return(lastln);
+
+      case '/':
+      case '?':
+        srchpat = optpat();
+        if (*inptr == c) inptr++;
+        return(find(srchpat, c == '/' ? 1 : 0));
+
+      case '-':
+      case '+':
+        return(first ? curln : 1);
+
+      case '\'':
+        inptr++;
+        if (*inptr < 'a' || *inptr > 'z') return(EOF);
+
+        return mark[*inptr++ - 'a'];
+
+      default:
+        return(first ? EOF : 1);/* unknown address */
+  }
+}
+