Function gmt_set_psfilename

src/gmt_plot.c:10575–10590

! . */

/*! . */
int gmt_set_psfilename (struct GMT_CTRL *GMT) {
	int k;
	/* Returns 0 or 1 if successful and -1 if failure */
	GMT->current.ps.figure = gmt_get_current_figure (GMT->parent);

	if (GMT->parent->gwf_dir == NULL) {	/* Use the established temp directory */
		GMT_Report (GMT->parent, GMT_MSG_ERROR, "GMT WorkFlow directory not set!\n");
		return GMT_NOTSET;
	}
	else
		snprintf (GMT->current.ps.filename, GMT_LEN256, "%s/gmt_%d.ps-", GMT->parent->gwf_dir, GMT->current.ps.figure);
	GMT_Report (GMT->parent, GMT_MSG_DEBUG, "Use PS filename %s\n", GMT->current.ps.filename);
	k = 1 + access (GMT->current.ps.filename, W_OK);	/* 1 = File exists (must append) or 0 (must create) */
	GMT->current.ps.initialize = (k == 0);	/* False means it is an overlay and -R -J may come from history */
	return k;
}

/*! . */
int gmt_ps_append (struct GMT_CTRL *GMT, char *source, unsigned int mode, FILE *dest) {