X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=util%2Fxutil.h;h=e27070009b6839f51653f946bdc0971653915c68;hp=fd77f733a5b33a35dfb32bcb3055c0c1147a5303;hb=HEAD;hpb=1dedfc90f6eee7cad10f1a1ceb39a7a1c4dbd1b1

diff --git a/util/xutil.h b/util/xutil.h
index fd77f733..e2707000 100644
--- a/util/xutil.h
+++ b/util/xutil.h
@@ -13,7 +13,7 @@
  * 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/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Author: Carl Worth <cworth@cworth.org>
  */
@@ -25,7 +25,9 @@
 #include <sys/types.h>
 #include <regex.h>
 
-#pragma GCC visibility push(hidden)
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* xutil.c */
 void *
@@ -43,13 +45,16 @@ xstrdup (const char *s);
 char *
 xstrndup (const char *s, size_t n);
 
-void
+/* Returns 0 for successful compilation, 1 otherwise */
+int
 xregcomp (regex_t *preg, const char *regex, int cflags);
 
 int
 xregexec (const regex_t *preg, const char *string,
 	  size_t nmatch, regmatch_t pmatch[], int eflags);
 
-#pragma GCC visibility pop
+#ifdef __cplusplus
+}
+#endif
 
 #endif