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authorBen Longbons <b.r.longbons@gmail.com>2014-03-15 19:34:59 -0700
committerBen Longbons <b.r.longbons@gmail.com>2014-03-16 18:58:48 -0700
commitc812c92d1a1835f0bda783e709481188c8d92225 (patch)
treeb401ede48a088ad1aaed88fe3b997cd26ff7ae08 /src/compat/nullpo.cpp
parentde9ee1b9754af9d954487121947352f32d7ebb7e (diff)
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Clean up header organization
Diffstat (limited to 'src/compat/nullpo.cpp')
-rw-r--r--src/compat/nullpo.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/compat/nullpo.cpp b/src/compat/nullpo.cpp
new file mode 100644
index 0000000..423ed8c
--- /dev/null
+++ b/src/compat/nullpo.cpp
@@ -0,0 +1,28 @@
+#include "nullpo.hpp"
+
+#include <cstdio>
+
+#include "../poison.hpp"
+
+/// Actual output function
+static
+void nullpo_info(const char *file, int line, const char *func)
+{
+ if (!file)
+ file = "??";
+ if (!func || !*func)
+ func = "unknown";
+
+ fprintf(stderr, "%s:%d: in func `%s': NULL pointer\n",
+ file, line, func);
+}
+
+bool nullpo_chk(const char *file, int line, const char *func,
+ const void *target)
+{
+ if (target)
+ return 0;
+
+ nullpo_info(file, line, func);
+ return 1;
+}