misc: pstring: Remove unneccesary or unused functions.

misc/pstring.cpp

@@ -39,38 +39,9 @@
  */
 
 #include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
+
 #include "pstring.h"
 
-#ifdef __LINUX__
-#include "lnxfix.h"
-#endif
-
-//	Pvsprintf
-//		Similar to vsprintf/_vsnprintf, however handles the case of a buffer overflow.  Arguments are the
-//	same as _vsnprintf.  In the case of count, pass in the size of the buffer, in the case where there is
-//	a buffer overflow, a \0 will be tacked on as the last byte in the buffer, ensuring a valid string.
-int Pvsprintf(char *buffer, int count, const char *format, va_list argptr) {
-  int ret = _vsnprintf(buffer, count - 1, format, argptr);
-  if (ret == -1)
-    buffer[count - 1] = '\0';
-  return ret;
-}
-
-//	Psprintf
-//		Similar to sprintf/_snprintf, however handles the case of a buffer overflow.  Arguments are the
-//	same as _snprintf.  In the case of count, pass in the size of the buffer, in the case where there is
-//	a buffer overflow, a \0 will be tacked on as the last byte in the buffer, ensuring a valid string.
-int Psprintf(char *buffer, int count, const char *format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  int ret = Pvsprintf(buffer, count, format, ap);
-  va_end(ap);
-  return ret;
-}
-
 // CleanupStr
 //		this function strips all leading and trailing spaces, keeping internal spaces.  this goes
 //		for tabs too.
@@ -111,67 +82,3 @@ int CleanupStr(char *dest, const char *src, int destlen) {
 
   return 0;
 }
-
-// tStringTok
-//		you may start a string tokenization object by calling the start function
-//		then call next, to get the following tokens.
-//		note that this class uses it's own copy of the string to ensure that strtok doesn't
-//		get corrupted.
-
-tStringTok::~tStringTok() {
-  if (m_strbuf)
-    delete[] m_strbuf;
-}
-
-char *tStringTok::start(const char *str, const char *tokens) {
-  // if we pass a null string, then reset this object
-  if (str == NULL) {
-    if (m_strbuf)
-      delete[] m_strbuf;
-    m_strbuf = NULL;
-    m_curptr = NULL;
-    return NULL;
-  }
-
-  char *new_str = new char[strlen(str) + 1];
-
-  //	copy string into new string buffer.  AFTER THIS, delete the current string buffer, since the pointer
-  //	passed in could point to the current m_strbuf ptr.
-  strcpy(new_str, str);
-
-  if (m_strbuf)
-    delete[] m_strbuf;
-  m_strbuf = new_str;
-  m_curptr = m_strbuf;
-
-  return this->next(tokens);
-}
-
-char *tStringTok::next(const char *tokens) {
-  // create string by terminating m_strbuf when a token is it.
-  char *cur_str, *end_str;
-  int slen2, j;
-
-  if (!m_curptr)
-    return m_curptr;
-
-  slen2 = strlen(tokens);
-  cur_str = NULL;
-
-  for (j = 0; j < slen2; j++) {
-    end_str = strchr(m_curptr, tokens[j]);
-    if (end_str) {
-      *end_str = 0;
-      cur_str = m_curptr;
-      m_curptr = end_str + 1;
-      return cur_str;
-    }
-  }
-  //	at this point, we found no tokens, so m_curptr will point to the string we want to return.
-  // then we set m_curptr to NULL, telling any subsequent calls to next to return NULL.
-
-  cur_str = m_curptr;
-  m_curptr = NULL;
-
-  return cur_str;
-}