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authorjan.nijtmans <nijtmans@users.sourceforge.net>2015-09-22 15:24:11 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2015-09-22 15:24:11 (GMT)
commitcb1f5ad4901220060bc319970cf3434734b3a1aa (patch)
treef3f50ec898e4a58a8832047e598219068a9b304f /generic/tcl.h
parentbd3fec22b475c3e3e0420a4db76adc41b1cdd8bf (diff)
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Decorate Tcl_Panic and Tcl_PanicVA with the noreturn option, alowing further optimizations by the C-compiler.panic_noreturn
Diffstat (limited to 'generic/tcl.h')
-rw-r--r--generic/tcl.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index 1f7b5cb..13e2303 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -143,8 +143,16 @@ extern "C" {
#endif
#if defined(__GNUC__) && (__GNUC__ > 2)
# define TCL_FORMAT_PRINTF(a,b) __attribute__ ((__format__ (__printf__, a, b)))
+# define TCL_NORETURN __attribute__ ((noreturn))
+# define TCL_NORETURN1 __attribute__ ((noreturn))
#else
# define TCL_FORMAT_PRINTF(a,b)
+# if defined(_MSC_VER) && (_MSC_VER >= 1310)
+# define TCL_NORETURN _declspec(noreturn)
+# else
+# define TCL_NORETURN /* nothing */
+# endif
+# define TCL_NORETURN1 /* nothing */
#endif
/*