aboutsummaryrefslogtreecommitdiff
path: root/gcc/c-family/c.opt
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/c-family/c.opt')
-rw-r--r--gcc/c-family/c.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index 9ab31f0..479ae63 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -744,6 +744,10 @@ C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_stringop_overflow) Ini
Under the control of Object Size type, warn about buffer overflow in string
manipulation functions like memcpy and strcpy.
+Wstringop-truncation
+C ObjC C++ ObjC++ Var(warn_stringop_truncation) Warning Init (1) LangEnabledBy(C ObjC C++ ObjC++, Wall)
+Warn about truncation in string manipulation functions like strncat and strncpy.
+
Wsuggest-attribute=format
C ObjC C++ ObjC++ Var(warn_suggest_attribute_format) Warning
Warn about functions which might be candidates for format attributes.