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- /*
- * libdpkg - Debian packaging suite library routines
- * string.c - string handling routines
- *
- * Copyright © 1995 Ian Jackson <ian@chiark.greenend.org.uk>
- * Copyright © 2008, 2009 Guillem Jover <guillem@debian.org>
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2,
- * or (at your option) any later version.
- *
- * This is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #include <config.h>
- #include <compat.h>
- #include <string.h>
- #include <dpkg/string.h>
- char *
- str_escape_fmt(char *dst, const char *src)
- {
- char *d = dst;
- const char *s = src;
- while (*s) {
- if (*s == '%')
- *d++ = '%';
- *d++ = *s++;
- }
- *d = '\0';
- return d;
- }
- /* Check and strip possible surrounding quotes in string. */
- char *
- str_strip_quotes(char *str)
- {
- if (str[0] == '"' || str[0] == '\'') {
- size_t str_len = strlen(str);
- if (str[0] != str[str_len - 1])
- return NULL;
- /* Remove surrounding quotes. */
- str[str_len - 1] = '\0';
- str++;
- }
- return str;
- }
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