61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/* Evolution calendar - Miscellaneous utility functions
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*
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* Copyright (C) 2001 Ximian, Inc.
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*
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* Authors: Federico Mena-Quintero <federico@ximian.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <ctype.h>
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#include "misc.h"
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/**
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* string_is_empty:
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* @value: A string.
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*
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* Returns whether a string is NULL, the empty string, or completely made up of
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* whitespace characters.
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*
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* Return value: TRUE if the string is empty, FALSE otherwise.
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**/
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gboolean
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string_is_empty (const char *value)
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{
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const char *p;
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gboolean empty;
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empty = TRUE;
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if (value) {
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p = value;
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while (*p) {
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if (!isspace ((unsigned char) *p)) {
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empty = FALSE;
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break;
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}
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p++;
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}
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}
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return empty;
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}
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