/* gen.h: General all-purpose functions.

*

* Copyright (C) 2010 Brian Raiter.

* This program is free software. See README for details.

*/

#ifndef _gen_h_

#define _gen_h_

/* Display a formatted error message and exit the program.

*/

extern void croak(char const *fmt, ...);

/* Wrapper around malloc that aborts if memory is unavailable.

*/

extern void *allocate(unsigned int size);

/* Return the longest prefix of a string that fits in width bytes

* while breaking at a space (if possible). The string pointer stored

* at pstr will be automatically advanced past any leading spaces.

*/

extern int textbreak(char const **pstr, int width);

#endif