Ultrix-3.1/src/libPW/xmsg.c

/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

static char Sccsid[]="@(#)xmsg.c 3.0 4/22/86";
/*
	Call fatal with an appropriate error message
	based on errno.  If no good message can be made up, it makes
	up a simple message.
	The second argument is a pointer to the calling functions
	name (a string); it's used in the manufactured message.
*/

# include	"errno.h"
# include	"sys/types.h"
# include	"macros.h"

xmsg(file,func)
char *file, *func;
{
	register char *str;
	extern int errno;
	extern char Error[];

	switch (errno) {
	case ENFILE:
		str = "no file (ut3)";
		break;
	case ENOENT:
		sprintf(str = Error,"`%s' nonexistent (ut4)",file);
		break;
	case EACCES:
		str = (char *)alloca(size(file));
		copy(file,str);
		file = str;
		sprintf(str = Error,"directory `%s' unwritable (ut2)",
			dname(file));
		break;
	case ENOSPC:
		str = "no space! (ut10)";
		break;
	case EFBIG:
		str = "write error (ut8)";
		break;
	default:
		sprintf(str = Error,"errno = %d, function = `%s' (ut11)",errno,
			func);
		break;
	}
	return(fatal(str));
}