nixpkgs-suyu/pkgs/tools/graphics/graphviz/fix-broken-memcp-signature.patch
Peter Simons 3d4068b11a graphviz: patch broken cdt.h header file
The cdt.h header duplicates the signatures of standard library functions
memcmp() and strcpy(), but those signatures don't match the real thing when
building with a C++ compiler, because they lack the no-throw declaration glibc
has. Simply dropping those redundant prototypes remedies the issue.
2012-11-11 20:16:21 +01:00

15 lines
554 B
Diff

diff -ubr graphviz-2.28.0-orig/lib/cdt/cdt.h graphviz-2.28.0-new/lib/cdt/cdt.h
--- graphviz-2.28.0-orig/lib/cdt/cdt.h 2012-11-11 20:05:55.674397100 +0100
+++ graphviz-2.28.0-new/lib/cdt/cdt.h 2012-11-11 20:06:28.069511092 +0100
@@ -238,11 +238,6 @@
extern int dtstat _ARG_((Dt_t*, Dtstat_t*, int));
extern unsigned int dtstrhash _ARG_((unsigned int, Void_t*, int));
-#if !_PACKAGE_ast
-extern int memcmp _ARG_((const Void_t*, const Void_t*, size_t));
-extern int strcmp _ARG_((const char*, const char*));
-#endif
-
#undef extern
_END_EXTERNS_