+2012-05-08 Bruno Haible <bruno@clisp.org>
+
+ sh-quote: Make C++ safe and allow multiple inclusion.
+ * lib/sh-quote.h: Add double-inclusion guard. For C++, wrap function
+ declarations in extern "C".
+
2012-05-08 Bruno Haible <bruno@clisp.org>
sh-quote tests: Make tests stricter.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
+#ifndef _SH_QUOTE_H
+#define _SH_QUOTE_H
+
/* When passing a command to a shell, we must quote the program name and
arguments, since Unix shells interpret characters like " ", "'", "<", ">",
"$" etc. in a special way. */
#include <stddef.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Returns the number of bytes needed for the quoted string. */
extern size_t shell_quote_length (const char *string);
/* Returns a freshly allocated string containing all argument strings, quoted,
separated through spaces. */
extern char * shell_quote_argv (char * const *argv);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SH_QUOTE_H */