un-#if 0

68 files changed, 1 insertions, 336 deletions

diff --git a/src/math/__fpclassify.c b/src/math/__fpclassify.c
index 21cbba71..6e18c471 100644
--- a/src/math/__fpclassify.c
+++ b/src/math/__fpclassify.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "__fpclassify.c"
 #include <math.h>
 #include "_tgmath.h"
@@ -15,6 +13,3 @@ int TGFN(__fpclassify)(TYPE x)
 STDC(0)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/_tgmath.h b/src/math/_tgmath.h
index c244d333..980d3c45 100644
--- a/src/math/_tgmath.h
+++ b/src/math/_tgmath.h
@@ -1,6 +1,7 @@
 #ifndef __NONSTD_TGMATH_H__
 #define __NONSTD_TGMATH_H__
 #include <math.h>
+#include "_safety.h"
 
 #ifndef FP_ZERO
 #include "FP_ZERO.h"
diff --git a/src/math/acos.c b/src/math/acos.c
index ac382bfa..d343dce9 100644
--- a/src/math/acos.c
+++ b/src/math/acos.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "acos.c"
 #include <errno.h>
 #include <math.h>
@@ -41,6 +39,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/acosh.c b/src/math/acosh.c
index 1f4a58bb..7774a191 100644
--- a/src/math/acosh.c
+++ b/src/math/acosh.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "acosh.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -29,6 +27,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/asin.c b/src/math/asin.c
index a7372e0e..5529a759 100644
--- a/src/math/asin.c
+++ b/src/math/asin.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "asin.c"
 #include <errno.h>
 #include <math.h>
@@ -39,6 +37,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/asinh.c b/src/math/asinh.c
index 290f7946..294e7fb6 100644
--- a/src/math/asinh.c
+++ b/src/math/asinh.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "asinh.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -21,6 +19,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/atan.c b/src/math/atan.c
index 1a6f5aa4..0ced7368 100644
--- a/src/math/atan.c
+++ b/src/math/atan.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "atan.c"
 #include <errno.h>
 #include <math.h>
@@ -54,6 +52,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/atan2.c b/src/math/atan2.c
index f7cc8ebd..f1cbe879 100644
--- a/src/math/atan2.c
+++ b/src/math/atan2.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "atan2.c"
 #include <errno.h>
 #include <math.h>
@@ -87,6 +85,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/atanh.c b/src/math/atanh.c
index af2b107c..610d9089 100644
--- a/src/math/atanh.c
+++ b/src/math/atanh.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "atanh.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -30,6 +28,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/cbrt.c b/src/math/cbrt.c
index e15af42c..0f8026b1 100644
--- a/src/math/cbrt.c
+++ b/src/math/cbrt.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "cbrt.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -20,6 +18,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/ceil.c b/src/math/ceil.c
index 35f6a099..55584952 100644
--- a/src/math/ceil.c
+++ b/src/math/ceil.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "ceil.c"
 #include <errno.h>
 #include <math.h>
@@ -36,6 +34,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/copysign.c b/src/math/copysign.c
index 31675ad5..b4e93e11 100644
--- a/src/math/copysign.c
+++ b/src/math/copysign.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "copysign.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -23,6 +21,3 @@ TYPE TGFN(copysign)(TYPE x, TYPE y)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/cos.c b/src/math/cos.c
index 31fdcfcb..4de13c04 100644
--- a/src/math/cos.c
+++ b/src/math/cos.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "cos.c"
 #include <errno.h>
 #include <math.h>
@@ -56,7 +54,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-
-#endif
diff --git a/src/math/cosh.c b/src/math/cosh.c
index 8ec63aa8..a30046aa 100644
--- a/src/math/cosh.c
+++ b/src/math/cosh.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "cosh.c"
 #include <errno.h>
 #include <math.h>
@@ -35,6 +33,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/erf.c b/src/math/erf.c
index 29fb392b..fe43f96c 100644
--- a/src/math/erf.c
+++ b/src/math/erf.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "erf.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -21,6 +19,3 @@ STDC(199901)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/erfc.c b/src/math/erfc.c
index 20791e4d..559edd0a 100644
--- a/src/math/erfc.c
+++ b/src/math/erfc.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "erfc.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -19,6 +17,3 @@ STDC(199901)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/exp.c b/src/math/exp.c
index 54bc6018..195902f2 100644
--- a/src/math/exp.c
+++ b/src/math/exp.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "exp.c"
 #include <errno.h>
 #include <math.h>
@@ -50,6 +48,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/exp2.c b/src/math/exp2.c
index 2e2fbb90..ead43d0a 100644
--- a/src/math/exp2.c
+++ b/src/math/exp2.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "exp2.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -20,6 +18,3 @@ TYPE TGFN(exp2)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/expm1.c b/src/math/expm1.c
index bee08865..a6d90241 100644
--- a/src/math/expm1.c
+++ b/src/math/expm1.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "expm1.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -21,6 +19,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/fabs.c b/src/math/fabs.c
index 7fb29369..4eef80b7 100644
--- a/src/math/fabs.c
+++ b/src/math/fabs.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "fabs.c"
 #include <errno.h>
 #include <math.h>
@@ -35,6 +33,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/fdim.c b/src/math/fdim.c
index e4f4049d..5ac9d498 100644
--- a/src/math/fdim.c
+++ b/src/math/fdim.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "fdim.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -18,6 +16,3 @@ TYPE TGFN(fdim)(TYPE x, TYPE y)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/floor.c b/src/math/floor.c
index 46308d59..12f59d19 100644
--- a/src/math/floor.c
+++ b/src/math/floor.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "floor.c"
 #include <errno.h>
 #include <math.h>
@@ -36,6 +34,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/fma.c b/src/math/fma.c
index 766dd176..19233c0d 100644
--- a/src/math/fma.c
+++ b/src/math/fma.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "fma.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -36,6 +34,3 @@ TYPE TGFN(fma)(TYPE x, TYPE y, TYPE z)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/fmax.c b/src/math/fmax.c
index a3d7228f..dca2ba31 100644
--- a/src/math/fmax.c
+++ b/src/math/fmax.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "fmax.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -20,6 +18,3 @@ TYPE TGFN(fmax)(TYPE x, TYPE y)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/fmin.c b/src/math/fmin.c
index 05efaf5d..aece70b2 100644
--- a/src/math/fmin.c
+++ b/src/math/fmin.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "fmin.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -20,6 +18,3 @@ TYPE TGFN(fmin)(TYPE x, TYPE y)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/fmod.c b/src/math/fmod.c
index 102e48dc..66031e3b 100644
--- a/src/math/fmod.c
+++ b/src/math/fmod.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "fmod.c"
 #include <errno.h>
 #include <math.h>
@@ -51,6 +49,3 @@ IMPLEMENTATION(Whether ARGUMENT(y) being LITERAL(0) results in a domain error or
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/frexp.c b/src/math/frexp.c
index 52d0c413..adbf648f 100644
--- a/src/math/frexp.c
+++ b/src/math/frexp.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "frexp.c"
 #include <errno.h>
 #include <math.h>
@@ -46,6 +44,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/gamma.c b/src/math/gamma.c
index 524eb70d..644b5fac 100644
--- a/src/math/gamma.c
+++ b/src/math/gamma.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double gamma(double x)
@@ -12,6 +10,3 @@ double gamma(double x)
 XOPEN(4,600)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/hypot.c b/src/math/hypot.c
index 9dbed0c0..392d5855 100644
--- a/src/math/hypot.c
+++ b/src/math/hypot.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "hypot.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -23,6 +21,3 @@ STDC(199901)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/ilogb.c b/src/math/ilogb.c
index d93b6602..ee502d81 100644
--- a/src/math/ilogb.c
+++ b/src/math/ilogb.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "ilogb.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -24,6 +22,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/j0.c b/src/math/j0.c
index b57c36a8..38140422 100644
--- a/src/math/j0.c
+++ b/src/math/j0.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double j0(double x)
@@ -12,6 +10,3 @@ double j0(double x)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/j1.c b/src/math/j1.c
index 2f0473e0..42214704 100644
--- a/src/math/j1.c
+++ b/src/math/j1.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double j1(double x)
@@ -12,6 +10,3 @@ double j1(double x)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/jn.c b/src/math/jn.c
index 02cce558..b490054c 100644
--- a/src/math/jn.c
+++ b/src/math/jn.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double jn(int n, double x)
@@ -12,6 +10,3 @@ double jn(int n, double x)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/ldexp.c b/src/math/ldexp.c
index ad2f5a94..bae677ef 100644
--- a/src/math/ldexp.c
+++ b/src/math/ldexp.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "ldexp.c"
 #include <errno.h>
 #include <math.h>
@@ -40,6 +38,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/lgamma.c b/src/math/lgamma.c
index 132d1478..e50ebb5f 100644
--- a/src/math/lgamma.c
+++ b/src/math/lgamma.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "lgamma.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -31,6 +29,3 @@ STDC(199901)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/llrint.c b/src/math/llrint.c
index c6b2b7b7..78b4139f 100644
--- a/src/math/llrint.c
+++ b/src/math/llrint.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "llrint.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -28,6 +26,3 @@ long long int TGFN(llrint)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/llround.c b/src/math/llround.c
index 1402abdf..87909d2b 100644
--- a/src/math/llround.c
+++ b/src/math/llround.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "llround.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -14,6 +12,3 @@ long long int TGFN(llround)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/log.c b/src/math/log.c
index e1914dd0..f2824e51 100644
--- a/src/math/log.c
+++ b/src/math/log.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "log.c"
 #include <errno.h>
 #include <math.h>
@@ -46,6 +44,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/log10.c b/src/math/log10.c
index f0ad9300..6e1ed302 100644
--- a/src/math/log10.c
+++ b/src/math/log10.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "log10.c"
 #include <errno.h>
 #include <math.h>
@@ -46,6 +44,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/log1p.c b/src/math/log1p.c
index 4163a184..4db8ef86 100644
--- a/src/math/log1p.c
+++ b/src/math/log1p.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "log1p.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -32,6 +30,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/log2.c b/src/math/log2.c
index a39f6017..804c5c46 100644
--- a/src/math/log2.c
+++ b/src/math/log2.c
@@ -1,5 +1,3 @@
-#if 0
-
 #define TGSOURCE "log2.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -30,6 +28,3 @@ TYPE TGFN(log2)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/logb.c b/src/math/logb.c
index 284705c4..33385353 100644
--- a/src/math/logb.c
+++ b/src/math/logb.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "logb.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -22,6 +20,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/lrint.c b/src/math/lrint.c
index 6398bbcd..165d7788 100644
--- a/src/math/lrint.c
+++ b/src/math/lrint.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "lrint.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -28,6 +26,3 @@ long int TGFN(lrint)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/lround.c b/src/math/lround.c
index 8cbd9275..bf769d62 100644
--- a/src/math/lround.c
+++ b/src/math/lround.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "lround.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -14,6 +12,3 @@ long int TGFN(lround)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/modf.c b/src/math/modf.c
index 59ad3e19..a47290c4 100644
--- a/src/math/modf.c
+++ b/src/math/modf.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "modf.c"
 #include <errno.h>
 #include <math.h>
@@ -38,6 +36,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/nan.c b/src/math/nan.c
index 5577a693..5f5ef59c 100644
--- a/src/math/nan.c
+++ b/src/math/nan.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "nan.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -26,6 +24,3 @@ TYPE TGFN(nan)(const char *tagp)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/nearbyint.c b/src/math/nearbyint.c
index a4caac5e..75147c7a 100644
--- a/src/math/nearbyint.c
+++ b/src/math/nearbyint.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "nearbyint.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -20,6 +18,3 @@ TYPE TGFN(nearbyint)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/nextafter.c b/src/math/nextafter.c
index 7e6cd87a..5f2a17ec 100644
--- a/src/math/nextafter.c
+++ b/src/math/nextafter.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "nextafter.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -15,6 +13,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/nexttoward.c b/src/math/nexttoward.c
index 148bf95d..8847df6e 100644
--- a/src/math/nexttoward.c
+++ b/src/math/nexttoward.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "nexttoward.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -14,6 +12,3 @@ TYPE TGFN(nexttoward)(TYPE x, TYPE y)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/pow.c b/src/math/pow.c
index 8d5d4a50..45012a7f 100644
--- a/src/math/pow.c
+++ b/src/math/pow.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "pow.c"
 #include <errno.h>
 #include <math.h>
@@ -119,6 +117,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/remainder.c b/src/math/remainder.c
index c62e3d2c..667e9758 100644
--- a/src/math/remainder.c
+++ b/src/math/remainder.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 #define TGSOURCE "remainder.c"
 #include "_tgmath.h"
@@ -14,6 +12,3 @@ XOPEN(400)
 POSIX(200112)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/remquo.c b/src/math/remquo.c
index 7c3eadfe..2946d340 100644
--- a/src/math/remquo.c
+++ b/src/math/remquo.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "remquo.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -15,6 +13,3 @@ TYPE TGFN(remquo)(TYPE x, TYPE y, int *quo)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/rint.c b/src/math/rint.c
index b532e309..ff2dcc83 100644
--- a/src/math/rint.c
+++ b/src/math/rint.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "rint.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -21,6 +19,3 @@ STDC(199901)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/round.c b/src/math/round.c
index 3534f734..8cd7b4b2 100644
--- a/src/math/round.c
+++ b/src/math/round.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "round.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -37,6 +35,3 @@ TYPE TGFN(round)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/scalb.c b/src/math/scalb.c
index b15dd9a1..55c59741 100644
--- a/src/math/scalb.c
+++ b/src/math/scalb.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double scalb(double x, double n)
@@ -11,6 +9,3 @@ double scalb(double x, double n)
 XOPEN(400)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/scalbln.c b/src/math/scalbln.c
index 64495adb..84684bc8 100644
--- a/src/math/scalbln.c
+++ b/src/math/scalbln.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "scalbln.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -24,6 +22,3 @@ The scalbn and scalbln functions return x × FLT_RADIX n .
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/scalbn.c b/src/math/scalbn.c
index 3d31349b..c0961cdb 100644
--- a/src/math/scalbn.c
+++ b/src/math/scalbn.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "scalbn.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -24,6 +22,3 @@ TYPE TGFN(scalbn)(TYPE x, int n)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/signgam.c b/src/math/signgam.c
index 9b49044f..e200204b 100644
--- a/src/math/signgam.c
+++ b/src/math/signgam.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 int signgam;
 /*
@@ -7,6 +5,3 @@ SIGNAL_SAFE(0)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/sin.c b/src/math/sin.c
index ac3ece16..198554dc 100644
--- a/src/math/sin.c
+++ b/src/math/sin.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "sin.c"
 #include <errno.h>
 #include <math.h>
@@ -57,6 +55,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/sinh.c b/src/math/sinh.c
index ff878d64..6d9c5890 100644
--- a/src/math/sinh.c
+++ b/src/math/sinh.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "sinh.c"
 #include <errno.h>
 #include <math.h>
@@ -35,6 +33,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/sqrt.c b/src/math/sqrt.c
index b16b33c2..f0e622d8 100644
--- a/src/math/sqrt.c
+++ b/src/math/sqrt.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "sqrt.c"
 #include <errno.h>
 #include <math.h>
@@ -34,6 +32,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/tan.c b/src/math/tan.c
index 6565ac57..a031865b 100644
--- a/src/math/tan.c
+++ b/src/math/tan.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "tan.c"
 #include <errno.h>
 #include <math.h>
@@ -35,6 +33,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/tanh.c b/src/math/tanh.c
index 7d4bd3e3..5f95aa81 100644
--- a/src/math/tanh.c
+++ b/src/math/tanh.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "tanh.c"
 #include <errno.h>
 #include <math.h>
@@ -35,6 +33,3 @@ IMPLEMENTATION(The value returned on a domain error, CONSTANT(HUGE_VAL))
 LINK(m)
 STDC(1)
 */
-
-
-#endif
diff --git a/src/math/tgamma.c b/src/math/tgamma.c
index 390b0c9a..9d5f5442 100644
--- a/src/math/tgamma.c
+++ b/src/math/tgamma.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "tgamma.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -32,6 +30,3 @@ TYPE TGFN(tgamma)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/trunc.c b/src/math/trunc.c
index f8506872..6f90fc83 100644
--- a/src/math/trunc.c
+++ b/src/math/trunc.c
@@ -1,5 +1,3 @@
-#if 0
-
 # define TGSOURCE "trunc.c"
 #include "_tgmath.h"
 #include <math.h>
@@ -20,6 +18,3 @@ TYPE TGFN(trunc)(TYPE x)
 STDC(199901)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/y0.c b/src/math/y0.c
index c1608729..c70878ee 100644
--- a/src/math/y0.c
+++ b/src/math/y0.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double y0(double x)
@@ -12,6 +10,3 @@ double y0(double x)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/y1.c b/src/math/y1.c
index a33a0995..819b3011 100644
--- a/src/math/y1.c
+++ b/src/math/y1.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double y1(double x)
@@ -12,6 +10,3 @@ double y1(double x)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif
diff --git a/src/math/yn.c b/src/math/yn.c
index 54460859..3761b11c 100644
--- a/src/math/yn.c
+++ b/src/math/yn.c
@@ -1,5 +1,3 @@
-#if 0
-
 #include <math.h>
 
 double yn(int n, double x)
@@ -12,6 +10,3 @@ double yn(int n, double x)
 XOPEN(4)
 LINK(m)
 */
-
-
-#endif