commit 0d8562a9992e94d532485c37268ca33c0c49ecc2
author Bram Moolenaar <Bram@vim.org> Tue Feb 19 21:34:05 2019 +0100
committer Bram Moolenaar <Bram@vim.org> Tue Feb 19 21:34:05 2019 +0100
tree a91ad1f6f9aef842d1a9cfaa2c8e604de9dce3ce
parent c9629251a634d4f5988c8162ba8249026d1af687

patch 8.1.0954: arguments of semsg() and siemsg() are not checked

Problem:    Arguments of semsg() and siemsg() are not checked.
Solution:   Add function prototype with __attribute__.

src/proto.h

diff --git a/src/proto.h b/src/proto.h
index 43192ff..4a5977f 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -134,6 +134,28 @@
 #endif
     ;
 
+/* These prototypes cannot be produced automatically. */
+int
+#  ifdef __BORLANDC__
+_RTLENTRYF
+#  endif
+semsg(const char *, ...)
+#ifdef USE_PRINTF_FORMAT_ATTRIBUTE
+    __attribute__((format(printf, 1, 0)))
+#endif
+    ;
+
+/* These prototypes cannot be produced automatically. */
+void
+#  ifdef __BORLANDC__
+_RTLENTRYF
+#  endif
+siemsg(const char *, ...)
+#ifdef USE_PRINTF_FORMAT_ATTRIBUTE
+    __attribute__((format(printf, 1, 0)))
+#endif
+    ;
+
 int
 #  ifdef __BORLANDC__
 _RTLENTRYF