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author | Bruno Haible <bruno@clisp.org> | 2012-05-09 03:26:37 +0200 |
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committer | Bruno Haible <bruno@clisp.org> | 2012-05-09 03:26:37 +0200 |
commit | e2c7c52c7cbc6299ccd66ef1b9568333266918f4 (patch) | |
tree | c5d5225aba7105882f6706b339d72bebe8c48fbe /lib/sh-quote.h | |
parent | e19862ceafbaaa82e8eb869e1c1ba45d0ecba515 (diff) | |
download | gnulib-e2c7c52c7cbc6299ccd66ef1b9568333266918f4.tar.gz |
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".
Diffstat (limited to 'lib/sh-quote.h')
-rw-r--r-- | lib/sh-quote.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/sh-quote.h b/lib/sh-quote.h index a5515d7910..12c3dd3c2d 100644 --- a/lib/sh-quote.h +++ b/lib/sh-quote.h @@ -15,12 +15,19 @@ 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); @@ -34,3 +41,9 @@ extern char * shell_quote (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 */ |