X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=compat%2Fcompat.h;h=7767fe84a68580dbd2d2953f99645eda81403cac;hp=d639e0f934cec2b91ebab85574f75490fb8f347f;hb=3b24b396c4c9178603dec5380b4e89f6795dee1f;hpb=c04a432ef201e090a8711b80ad7bb175b9719fa1

diff --git a/compat/compat.h b/compat/compat.h
index d639e0f9..7767fe84 100644
--- a/compat/compat.h
+++ b/compat/compat.h
@@ -26,6 +26,10 @@
 #ifndef NOTMUCH_COMPAT_H
 #define NOTMUCH_COMPAT_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #if !HAVE_GETLINE
 #include <stdio.h>
 #include <unistd.h>
@@ -38,4 +42,12 @@ getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp);
 
 #endif /* !HAVE_GETLINE */
 
+#if !HAVE_STRCASESTR
+char* strcasestr(const char *haystack, const char *needle);
+#endif /* !HAVE_STRCASESTR */
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* NOTMUCH_COMPAT_H */