Create a branch for cmake bringup.

svn path=/branches/cmake-bringup/; revision=48236

lib/sdk/crt/conio/cgets.c

@@ -0,0 +1,73 @@
+/*
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * FILE:             msvcrt/conio/cgets.c
+ * PURPOSE:          C Runtime
+ * PROGRAMMER:       Eric Kohl (Imported from DJGPP)
+ */
+
+#include <precomp.h>
+
+/*
+ * @implemented
+ */
+char *_cgets(char *string)
+{
+  unsigned len = 0;
+  unsigned int maxlen_wanted;
+  char *sp;
+  int c;
+  /*
+   * Be smart and check for NULL pointer.
+   * Don't know wether TURBOC does this.
+   */
+  if (!string)
+    return(NULL);
+  maxlen_wanted = (unsigned int)((unsigned char)string[0]);
+  sp = &(string[2]);
+  /*
+   * Should the string be shorter maxlen_wanted including or excluding
+   * the trailing '\0' ? We don't take any risk.
+   */
+  while(len < maxlen_wanted-1)
+  {
+    c=_getch();
+    /*
+     * shold we check for backspace here?
+     * TURBOC does (just checked) but doesn't in cscanf (thats harder
+     * or even impossible). We do the same.
+     */
+    if (c == '\b')
+    {
+      if (len > 0)
+      {
+	_cputs("\b \b");	/* go back, clear char on screen with space
+				   and go back again */
+	len--;
+	sp[len] = '\0';		/* clear the character in the string */
+      }
+    }
+    else if (c == '\r')
+    {
+      sp[len] = '\0';
+      break;
+    }
+    else if (c == 0)
+    {
+      /* special character ends input */
+      sp[len] = '\0';
+      _ungetch(c);		/* keep the char for later processing */
+      break;
+    }
+    else
+    {
+      sp[len] = _putch(c);
+      len++;
+    }
+  }
+  sp[maxlen_wanted-1] = '\0';
+  string[1] = (char)((unsigned char)len);
+  return(sp);
+}
+
+