tprintf.cpp File Reference

#include <cstdio>
#include <cstdarg>
#include "params.h"
#include <tesseract/strngs.h>
#include "tprintf.h"

Go to the source code of this file.

Macros
#define	MAX_MSG_LEN   2048

Functions
DLLSYM void	tprintf (const char *format,...)

Macro Definition Documentation

MAX_MSG_LEN

#define MAX_MSG_LEN   2048

Definition at line 29 of file tprintf.cpp.

Function Documentation

tprintf()

DLLSYM void tprintf	(	const char *	format,
			...
	)

Definition at line 34 of file tprintf.cpp.

{
  const char* debug_file_name = debug_file.c_str();
  static FILE *debugfp = nullptr;   // debug file
 
  if (debug_file_name == nullptr) {
    // This should not happen.
    return;
  }
 
#ifdef _WIN32
  // Replace /dev/null by nul for Windows.
  if (strcmp(debug_file_name, "/dev/null") == 0) {
    debug_file_name = "nul";
    debug_file.set_value(debug_file_name);
  }
#endif
 
  if (debugfp == nullptr && debug_file_name[0] != '\0') {
    debugfp = fopen(debug_file_name, "wb");
  } else if (debugfp != nullptr && debug_file_name[0] == '\0') {
    fclose(debugfp);
    debugfp = nullptr;
  }
 
  va_list args;            // variable args
  va_start(args, format);  // variable list
  if (debugfp != nullptr) {
    vfprintf(debugfp, format, args);
  } else {
    vfprintf(stderr, format, args);
  }
  va_end(args);