/** \file xatox.h
* Header file for xato* string-to-number conversion
* functions with simplified error checking.
*
* \author Matthias Andree
* \date 2003
*/
#ifndef XATOX_H
#define XATOX_H
/** atoi variant with error checking. The function tries to parse the
* integer string \a in into \a i using the \b strtol(3) ANSI C
* function. \a i is only changed on success and retains its original
* value otherwise.
*
* \return
* - 0 - failure, out of range or illegal characters, see errno for
* details; if errno == 0, then the string contained junk at the end.
* - 1 - success
*/
int xatoi(/*@out@*/ int *i /** the result is stored here */,
const char *in /** input string */);
/** strtod variant with simplified error checking. The function tries to parse
* the floating point string \a in into \a d using the \b strtod(3) ANSI
* C function. \a d is only changed on success and retains its original
* value otherwise.
*
* \return
* - 0 - failure, out of range or illegal characters, see errno for
* details; if errno == 0, then the string contained junk at the end.
* - 1 - success
*/
int xatof(/*@out@*/ double *d /** the result is stored here */,
const char *in /** input string */);
#endif