GetLine.c

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#include <string.h>
#include "libFireBird.h"
 
size_t GetLine(const char *data, bool strip)
{
  TRACEENTER();
 
  char                  *CRLFPos, *LFPos;
 
  if(!*data)
  {
    TRACEEXIT();
    return 0;
  }
 
  CRLFPos = strstr(data, "\r\n");
  LFPos = strchr(data, '\n');
 
  if(CRLFPos == NULL && LFPos == NULL)
  {
    TRACEEXIT();
    return strlen(data);
  }
  else if(CRLFPos == NULL || LFPos < CRLFPos)
  {
    if(strip) *LFPos = '\0';
    size_t ret = LFPos - data + 1;
 
    TRACEEXIT();
    return ret;
  }
  else
  {
    if(strip) *CRLFPos = '\0';
 
    size_t ret = CRLFPos - data + 2;
 
    TRACEEXIT();
    return ret;
  }
}