ExtractLine.c

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#include <string.h>
#include "libFireBird.h"
 
void ExtractLine(char *Text, char *Line)
{
  TRACEENTER();
 
  char                  *CRLFPos, *LFPos;
 
  if(!*Text)
  {
    *Line = '\0';
 
    TRACEEXIT();
    return;
  }
 
  CRLFPos = strstr(Text, "\r\n");
  LFPos = strchr(Text, '\n');
 
  if(CRLFPos == NULL && LFPos == NULL)
  {
    strcpy(Line, Text);
    *Text = '\0';
  }
  else if((CRLFPos == NULL) || (LFPos < CRLFPos))
  {
    strncpy(Line, Text, LFPos - Text);
    strcpy(Text, LFPos + 1);
    Line[LFPos - Text] = '\0';
  }
  else
  {
    strncpy(Line, Text, CRLFPos - Text);
    strcpy(Text, CRLFPos + 2);
    Line[CRLFPos - Text] = '\0';
  }
 
  TRACEEXIT();
}