/* PSPP - a program for statistical analysis.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
const struct substring empty_string = {NULL, 0};
-static void
-expr_error (void *aux UNUSED, const char *format, ...)
-{
- struct msg m;
- va_list args;
-
- m.category = MSG_C_SYNTAX;
- m.severity = MSG_S_ERROR;
- va_start (args, format);
- m.text = xvasprintf (format, args);
- va_end (args);
-
- msg_emit (&m);
-}
-
double
expr_ymd_to_ofs (double year, double month, double day)
{
int y = year;
int m = month;
int d = day;
+ char *error;
+ double ofs;
if (y != year || m != month || d != day)
{
return SYSMIS;
}
- return calendar_gregorian_to_offset (y, m, d, expr_error, NULL);
+ ofs = calendar_gregorian_to_offset (y, m, d, &error);
+ if (error != NULL)
+ {
+ msg (SE, "%s", error);
+ free (error);
+ }
+ return ofs;
}
double
{
int y, m, d, yd;
double output;
+ char *error;
calendar_offset_to_gregorian (date / DAY_S, &y, &m, &d, &yd);
y += months / 12;
if (method == SUM_CLOSEST && d > calendar_days_in_month (y, m))
d = calendar_days_in_month (y, m);
- output = calendar_gregorian_to_offset (y, m, d, expr_error, NULL);
+ output = calendar_gregorian_to_offset (y, m, d, &error);
if (output != SYSMIS)
output = (output * DAY_S) + fmod (date, DAY_S);
+ else
+ {
+ msg (SE, "%s", error);
+ free (error);
+ }
return output;
}