remove posix and xopen specific functions

65 files changed, 0 insertions, 1055 deletions

diff --git a/src/ctype/_tolower.h b/src/ctype/_tolower.h
deleted file mode 100644
index 7ea943df..00000000
--- a/src/ctype/_tolower.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#if 0
-
-#include <ctype.h>
-
-/** convert an uppercase letter to lowercase **/
-
-#define _tolower(__c)                                               tolower(__c)
-
-/***
-converts an uppercase letter to its equivalent lowercase letter in the current
-locale.
-***/
-
-/*
-ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF)
-RETURN_SUCCESS(ARGUMENT(c) converted to uppercase)
-UNDEFINED(ARGUMENT(c) is not an upper-case letter)
-LC_CTYPE
-XOPEN(4)
-XOBSOLETE(700, FUNCTION(tolower))
-*/
-
-
-#endif
diff --git a/src/ctype/_toupper.h b/src/ctype/_toupper.h
deleted file mode 100644
index 5abdb172..00000000
--- a/src/ctype/_toupper.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#if 0
-
-#include <ctype.h>
-
-/** convert a lowercase letter to uppercase **/
-
-#define _toupper(__c)                                               toupper(__c)
-
-/***
-converts a lowercase letter to its equivalent uppercase letter in the current
-locale.
-***/
-
-/*
-ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF)
-RETURN_SUCCESS(ARGUMENT(c) converted to uppercase)
-UNDEFINED(ARGUMENT(c) is not a lowercase letter)
-LC_CTYPE
-XOPEN(4)
-XOBSOLETE(700, FUNCTION(toupper))
-*/
-
-
-#endif
diff --git a/src/ctype/isascii.c b/src/ctype/isascii.c
deleted file mode 100644
index cf7bba28..00000000
--- a/src/ctype/isascii.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <ctype.h>
-#include "_ctype.h"
-
-/** test whether a character is in the ASCII range **/
-
-int isascii(int c)
-{
-	SIGNAL_SAFE(0);
-	if (0 <= c && c <= 0177) {
-		return 1;
-	}
-	return 0;
-}
-
-__check_1(int, 0, isascii, int)
-
-/***
-tests whether ARGUMENT(c) is a 7-bit US-ASCII character.
-***/
-
-/*
-RETURN(NONZERO, ARGUMENT(c) is between 0 and octal 0177 inclusive)
-RETURN(ZERO, ARGUMENT(c) is outside of the ASCII range)
-XOBSOLETE(700)
-XOPEN(4)
-*/
diff --git a/src/ctype/toascii.c b/src/ctype/toascii.c
deleted file mode 100644
index c352a121..00000000
--- a/src/ctype/toascii.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include <ctype.h>
-#include "_ctype.h"
-
-/** convert a character to 7-bit ASCII **/
-
-int toascii(int c)
-{
-	SIGNAL_SAFE(0);
-	return (c & 0x7f);
-}
-
-__check_1(int, 0, toascii, int)
-
-/***
-converts ARGUMENT(c) to 7-bit ASCII.
-***/
-
-/*
-RETURN(ARGUMENT(c) & 0x7f)
-XOBSOLETE(700)
-XOPEN(4)
-*/
diff --git a/src/math/gamma.c b/src/math/gamma.c
deleted file mode 100644
index 644b5fac..00000000
--- a/src/math/gamma.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double gamma(double x)
-{
-	SIGNAL_SAFE(0);
-	return x;
-}
-
-/*
-XOPEN(4,600)
-LINK(m)
-*/
diff --git a/src/math/j0.c b/src/math/j0.c
deleted file mode 100644
index 38140422..00000000
--- a/src/math/j0.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double j0(double x)
-{
-	SIGNAL_SAFE(0);
-	return x;
-}
-
-/*
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/math/j1.c b/src/math/j1.c
deleted file mode 100644
index 42214704..00000000
--- a/src/math/j1.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double j1(double x)
-{
-	SIGNAL_SAFE(0);
-        return x;
-}
-
-/*
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/math/jn.c b/src/math/jn.c
deleted file mode 100644
index b490054c..00000000
--- a/src/math/jn.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double jn(int n, double x)
-{
-	SIGNAL_SAFE(0);
-        return x;
-}
-
-/*
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/math/remainder.c b/src/math/remainder.c
deleted file mode 100644
index 667e9758..00000000
--- a/src/math/remainder.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <math.h>
-#define TGSOURCE "remainder.c"
-#include "_tgmath.h"
-
-TYPE TGFN(remainder)(TYPE x, TYPE y)
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(400)
-POSIX(200112)
-LINK(m)
-*/
diff --git a/src/math/scalb.c b/src/math/scalb.c
deleted file mode 100644
index 55c59741..00000000
--- a/src/math/scalb.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <math.h>
-
-double scalb(double x, double n)
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(400)
-LINK(m)
-*/
diff --git a/src/math/signgam.c b/src/math/signgam.c
deleted file mode 100644
index e200204b..00000000
--- a/src/math/signgam.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-int signgam;
-/*
-SIGNAL_SAFE(0)
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/math/y0.c b/src/math/y0.c
deleted file mode 100644
index c70878ee..00000000
--- a/src/math/y0.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double y0(double x)
-{
-	SIGNAL_SAFE(0);
-        return x;
-}
-
-/*
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/math/y1.c b/src/math/y1.c
deleted file mode 100644
index 819b3011..00000000
--- a/src/math/y1.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double y1(double x)
-{
-	SIGNAL_SAFE(0);
-        return x;
-}
-
-/*
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/math/yn.c b/src/math/yn.c
deleted file mode 100644
index 3761b11c..00000000
--- a/src/math/yn.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>
-
-double yn(int n, double x)
-{
-	SIGNAL_SAFE(0);
-        return x;
-}
-
-/*
-XOPEN(4)
-LINK(m)
-*/
diff --git a/src/setjmp/_longjmp.c b/src/setjmp/_longjmp.c
deleted file mode 100644
index c274889c..00000000
--- a/src/setjmp/_longjmp.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include <setjmp.h>
-#include "_safety.h"
-
-/** restore calling environment **/
-
-void _longjmp(jmp_buf env, int val)
-{
-	SIGNAL_SAFE(0);
-	return longjmp(env, val);
-}
-
-/***
-restores the environment, without manipulation the signal mask, of a previous
-call to FUNCTION(_setjmp) and continues execution at the location of the call
-to FUNCTION(_setjmp).
-
-All objects previously accessible at the time of the call to FUNCTION(_setjmp)
-have the same values. Non-TYPE(volatile) objects of automatic storage duration
-that have changed since the call to FUNCTION(_setjmp) have intederminate values.
-
-When execution resumes at the point of the original call to FUNCTION(_setjmp),
-the value specified by ARGUMENT(val) is returned. If 0 is specified, then the
-return value is 1.
-***/
-
-/*
-UNDEFINED(There was no previous call to FUNCTION(_setjmp))
-UNDEFINED(The function containing the previous call to FUNCTION(_setjmp) is no longer executing)
-UNDEFINED(THIS() is called from a nested signal handler)
-
-XOPEN(400)
-XOBSOLETE(700, FUNCTION(siglongjmp))
-*/
diff --git a/src/setjmp/_setjmp.c b/src/setjmp/_setjmp.c
deleted file mode 100644
index 6ed81a7e..00000000
--- a/src/setjmp/_setjmp.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <setjmp.h>
-#include "_safety.h"
-
-/** save program state **/
-
-int _setjmp(jmp_buf env)
-{
-	SIGNAL_SAFE(0);
-	return setjmp(env);
-}
-
-/***
-saves the current state, without the signal mask, of the calling environment
-in the TYPEDEF(jmp_buf) ARGUMENT(env).
-***/
-
-/*
-CONSTRAINT: entire controlling expression of a selection or iteration statement
-CONSTRAINT: one operand of a relational or equality operator which is the entire controlling expression of a selction or iteration statement
-CONSTRAINT: the operand of a unary ! as the entire controlling expression of a selection or iteration statement
-CONSTRAINT: an entire expression statement
-
-UNSPECIFIED(Whether THIS() is a macro or identifier with external linkage)
-
-UNDEFINED(A macro definition of THIS() is suppressed in order to access an actual function)
-UNDEFINED(A program defines an external identifier named LITERAL(setjmp))
-
-XOPEN(400)
-XOBSOLETE(700, FUNCTION(siglongjmp))
-*/
diff --git a/src/setjmp/sigjmp_buf.c b/src/setjmp/sigjmp_buf.c
deleted file mode 100644
index 54358117..00000000
--- a/src/setjmp/sigjmp_buf.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <setjmp.h>
-
-/** program environment with signal mask **/
-
-typedef jmp_buf                                                      sigjmp_buf;
-
-/***
-is used to hold all the information needed to restore a a calling
-environment, including the signal mask.
-***/
-
-/*
-SIGNAL_SAFE(0)
-TYPEDEF(an array type)
-POSIX(1)
-*/
diff --git a/src/setjmp/siglongjmp.c b/src/setjmp/siglongjmp.c
deleted file mode 100644
index 7dc550ce..00000000
--- a/src/setjmp/siglongjmp.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#if 0
-
-#include <setjmp.h>
-#include <sys/types.h>
-#include <signal.h>
-#include "_safety.h"
-
-/** restore calling environment with signal mask **/
-
-void siglongjmp(sigjmp_buf env, int val)
-{
-	SIGNAL_SAFE(0);
-
-	/* restore signal mask */
-
-	return longjmp(env, val);
-}
-
-/***
-restores the environment, including the saved signal mask (if any), of a
-previous call to FUNCTION(sigsetjmp) and continues execution at the location of
-the call to FUNCTION(sigsetjmp).
-
-All objects previously accessible at the time of the call to FUNCTION(sigsetjmp)
-have the same values. Non-TYPE(volatile) objects of automatic storage duration
-that have changed since the call to FUNCTION(sigsetjmp) have intederminate
-values.
-
-When execution resumes at the point of the original call to FUNCTION(sigsetjmp),
-the value specified by ARGUMENT(val) is returned. If 0 is specified, then the
-return value is 1.
-***/
-
-/*
-UNDEFINED(There was no previous call to FUNCTION(setjmp))
-UNDEFINED(The function containing the previous call to FUNCTION(setjmp) is no longer executing)
-UNDEFINED(THIS() is called from a nested signal handler)
-
-POSIX(1)
-*/
-
-#endif
diff --git a/src/setjmp/sigsetjmp.c b/src/setjmp/sigsetjmp.c
deleted file mode 100644
index 7ca66b31..00000000
--- a/src/setjmp/sigsetjmp.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#if 0
-
-#include <setjmp.h>
-#include <sys/types.h>
-#include <signal.h>
-
-/** save program state with signal mask **/
-
-int sigsetjmp(sigjmp_buf env, int savemask)
-{
-	SIGNAL_SAFE(0);
-
-	if (savemask) {
-		/* save mask to env */
-	}
-	return setjmp(env);
-}
-
-/***
-saves the current state of the calling environment in the
-TYPEDEF(sigjmp_buf) ARGUMENT(env). If ARGUMENT(savemask) is nonzero, the saved
-environment includes the signal mask of the current thread.
-***/
-
-/*
-CONSTRAINT: entire controlling expression of a selection or iteration statement
-CONSTRAINT: one operand of a relational or equality operator which is the entire controlling expression of a selction or iteration statement
-CONSTRAINT: the operand of a unary ! as the entire controlling expression of a selection or iteration statement
-CONSTRAINT: an entire expression statement
-
-UNSPECIFIED(Whether THIS() is a macro or identifier with external linkage)
-
-UNDEFINED(A macro definition of THIS() is suppressed in order to access an actual function)
-UNDEFINED(A program defines an external identifier named LITERAL(setjmp))
-
-POSIX(1)
-*/
-
-
-#endif
diff --git a/src/stdio/fdopen.c b/src/stdio/fdopen.c
deleted file mode 100644
index 875d5b9a..00000000
--- a/src/stdio/fdopen.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdio.h>
-#include "_stdio.h"
-
-FILE * fdopen(int fildes, const char * mode)
-{
-	SIGNAL_SAFE(0);
-	(void)fildes; (void)mode;
-	return NULL;
-}
-
-/*
-POSIX(1)
-*/
diff --git a/src/stdio/fileno.c b/src/stdio/fileno.c
deleted file mode 100644
index 5432ecb0..00000000
--- a/src/stdio/fileno.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdio.h>
-#include "_stdio.h"
-
-int fileno(FILE * stream)
-{
-	SIGNAL_SAFE(0);
-	ASSERT_NONNULL(stream);
-	return stream->fd;
-}
-
-/*
-POSIX(1)
-*/
diff --git a/src/stdio/getw.c b/src/stdio/getw.c
deleted file mode 100644
index ad1b0bad..00000000
--- a/src/stdio/getw.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <stdio.h>
-#include "_stdio.h"
-
-# define _XOPEN_LEGACY 500
-
-int getw(FILE *stream)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(4,600)
-*/
diff --git a/src/stdio/pclose.c b/src/stdio/pclose.c
deleted file mode 100644
index b39cfa15..00000000
--- a/src/stdio/pclose.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include "_stdio.h"
-
-int pclose(FILE * stream)
-{
-	int status;
-	pid_t child = stream->pipe_pid;
-	SIGNAL_SAFE(0);
-
-	if (child == 0) {
-		/* undefined behavior */
-	}
-
-	fclose(stream);
-
-	waitpid(child, &status, 0);
-	return status;
-}
-
-/*
-POSIX(2)
-*/
diff --git a/src/stdio/popen.c b/src/stdio/popen.c
deleted file mode 100644
index 67b70f4d..00000000
--- a/src/stdio/popen.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <unistd.h"
-
-#include "_stdio.h"
-
-#ifdef __STDC_VERSION__
-#include <wchar.h>
-#endif
-
-FILE * popen(const char * command, const char * mode)
-{
-	SIGNAL_SAFE(0);
-	ASSERT_NONNULL(command);
-	ASSERT_NONNULL(mode);
-	
-	int direction = 0;
-	if (!strcmp(mode, "w")) {
-		direction = 1;
-	} else if (strcmp(mode, "r")) {
-		errno = EINVAL;
-		return NULL;
-	}
-
-	int pd[2];
-	if (pipe(pd) == -1) {
-		return NULL;
-	}
-
-	pid_t child = fork();
-	if (child == -1) {
-		close(pd[0]);
-		close(pd[1]);
-		return NULL;
-	} else if (child == 0) {
-		if (direction == 1) {
-			dup2(pd[0], STDIN_FILENO);
-		} else {
-			dup2(pd[1], STDOUT_FILENO);
-		}
-		close(pd[0]);
-		close(pd[1]);
-		execl("/bin/sh", "sh", "-c", command, (char *)0);
-		return NULL;
-	}
-
-	FILE *p = NULL;
-	if (direction == 1) {
-		p = fdopen(pd[1], "w");
-	} else {
-		p = fdopen(pd[0], "r");
-	}
-
-	if (p == NULL) {
-		return NULL;
-	}
-
-	#if defined __STDC_VERSION__
-	fwide(p, -1);
-	#endif
-
-	p->pipe_pid = child;
-	return p;
-}
-
-/*
-POSIX(2)
-*/
diff --git a/src/stdio/putw.c b/src/stdio/putw.c
deleted file mode 100644
index fb18c445..00000000
--- a/src/stdio/putw.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <stdio.h>
-#include "_stdio.h"
-
-# define _XOPEN_LEGACY 500
-
-int putw(int w, FILE *stream)
-{
-	SIGNAL_SAFE(0);
-	(void)w; (void)stream;
-}
-
-/*
-XOPEN(4,600)
-*/
diff --git a/src/stdio/tempnam.c b/src/stdio/tempnam.c
deleted file mode 100644
index e40ec537..00000000
--- a/src/stdio/tempnam.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdio.h>
-
-char * tempnam(const char * dir, const char * pfx)
-{
-	SIGNAL_SAFE(0);
-	(void)dir; (void)pfx;
-	return NULL;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/a64l.c b/src/stdlib/a64l.c
deleted file mode 100644
index 287e76f8..00000000
--- a/src/stdlib/a64l.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-long a64l(const char *s)
-{
-	SIGNAL_SAFE(0);
-  long l = 0;
-  int i = 0;
-  int n = 0;
-  int base = 1;
-  while (i < 6) {
-    /*n = indexof ((char*)radix64, s[i]); */
-    if (n == -1)
-      return l;
-    l += n * base;
-    base *= 64;
-  }
-  return l;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/drand48.c b/src/stdlib/drand48.c
deleted file mode 100644
index 8f0e4a55..00000000
--- a/src/stdlib/drand48.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-double drand48(void)
-{
-	SIGNAL_SAFE(0);
-	return 0.0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/ecvt.c b/src/stdlib/ecvt.c
deleted file mode 100644
index fc2e6016..00000000
--- a/src/stdlib/ecvt.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char *ecvt(double value, int ndigit, int *decpt, int *sign)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(400,700)
-*/
diff --git a/src/stdlib/erand48.c b/src/stdlib/erand48.c
deleted file mode 100644
index e7fdeb4d..00000000
--- a/src/stdlib/erand48.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-double erand48(unsigned short xsubi[3])
-{
-	SIGNAL_SAFE(0);
-	return 0.0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/fcvt.c b/src/stdlib/fcvt.c
deleted file mode 100644
index 857a25d7..00000000
--- a/src/stdlib/fcvt.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char *fcvt(double value, int ndigit, int *decpt, int *sign)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(400,700)
-*/
diff --git a/src/stdlib/gcvt.c b/src/stdlib/gcvt.c
deleted file mode 100644
index 61b40132..00000000
--- a/src/stdlib/gcvt.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char *gcvt(double value, int ndigit, char *buf)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(400,700)
-*/
diff --git a/src/stdlib/getsubopt.c b/src/stdlib/getsubopt.c
deleted file mode 100644
index 93dd08c3..00000000
--- a/src/stdlib/getsubopt.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-int getsubopt(char ** optionp, char * const * keylistp, char ** valuep)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(400)
-POSIX(200809)
-*/
diff --git a/src/stdlib/grantpt.c b/src/stdlib/grantpt.c
deleted file mode 100644
index 49796817..00000000
--- a/src/stdlib/grantpt.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-int grantpt(int fildes)
-{
-	SIGNAL_SAFE(0);
-	return fildes;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/initstate.c b/src/stdlib/initstate.c
deleted file mode 100644
index fde257eb..00000000
--- a/src/stdlib/initstate.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char * initstate(unsigned seed, char * state, size_t size)
-{
-	SIGNAL_SAFE(0);
-	return state;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/jrand48.c b/src/stdlib/jrand48.c
deleted file mode 100644
index 470dbce5..00000000
--- a/src/stdlib/jrand48.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-long jrand48(unsigned short xsub[3])
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/l64a.c b/src/stdlib/l64a.c
deleted file mode 100644
index 67c0f9b9..00000000
--- a/src/stdlib/l64a.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char * l64a(long value)
-{
-	SIGNAL_SAFE(0);
-	return NULL;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/lcong48.c b/src/stdlib/lcong48.c
deleted file mode 100644
index ac43c301..00000000
--- a/src/stdlib/lcong48.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-void lcong48(unsigned short param[7])
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/lrand48.c b/src/stdlib/lrand48.c
deleted file mode 100644
index f4bb3c70..00000000
--- a/src/stdlib/lrand48.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-long lrand48(void)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/mkstemp.c b/src/stdlib/mkstemp.c
deleted file mode 100644
index 7e721167..00000000
--- a/src/stdlib/mkstemp.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-int mkstemp(char * template)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(400)
-POSIX(200809)
-*/
diff --git a/src/stdlib/mktemp.c b/src/stdlib/mktemp.c
deleted file mode 100644
index e1887653..00000000
--- a/src/stdlib/mktemp.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char *mktemp(char *template)
-{
-	SIGNAL_SAFE(0);
-	return template;
-}
-
-/*
-XOPEN(400,700)
-*/
diff --git a/src/stdlib/mrand48.c b/src/stdlib/mrand48.c
deleted file mode 100644
index 3a1c78b7..00000000
--- a/src/stdlib/mrand48.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-long mrand48(void)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/nrand48.c b/src/stdlib/nrand48.c
deleted file mode 100644
index 73ca509b..00000000
--- a/src/stdlib/nrand48.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-long nrand48(unsigned short xsubi[3])
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/ptsname.c b/src/stdlib/ptsname.c
deleted file mode 100644
index 147aa934..00000000
--- a/src/stdlib/ptsname.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char * ptsname(int fildes)
-{
-	SIGNAL_SAFE(0);
-	return NULL;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/putenv.c b/src/stdlib/putenv.c
deleted file mode 100644
index 0cfc1cb8..00000000
--- a/src/stdlib/putenv.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-int putenv(char * string)
-{
-	SIGNAL_SAFE(0);
-	return 0;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/random.c b/src/stdlib/random.c
deleted file mode 100644
index 45f712a1..00000000
--- a/src/stdlib/random.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-long random(void)
-{
-	SIGNAL_SAFE(0);
-
-	return 0;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/realpath.c b/src/stdlib/realpath.c
deleted file mode 100644
index db8b7cab..00000000
--- a/src/stdlib/realpath.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char * realpath(const char * restrict file_name, char * restrict resolved_name)
-{
-	SIGNAL_SAFE(0);
-	return resolved_name;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/seed48.c b/src/stdlib/seed48.c
deleted file mode 100644
index 42c194a4..00000000
--- a/src/stdlib/seed48.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-unsigned short * seed48(unsigned short seed16v[3])
-{
-	SIGNAL_SAFE(0);
-
-	return seed16v;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/setkey.c b/src/stdlib/setkey.c
deleted file mode 100644
index 7659c223..00000000
--- a/src/stdlib/setkey.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-void setkey(const char * key)
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/setstate.c b/src/stdlib/setstate.c
deleted file mode 100644
index c58a0325..00000000
--- a/src/stdlib/setstate.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-char * setstate(char * state)
-{
-	SIGNAL_SAFE(0);
-	return state;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/srand48.c b/src/stdlib/srand48.c
deleted file mode 100644
index 5c0768e9..00000000
--- a/src/stdlib/srand48.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-void srand48(long seedval)
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/stdlib/srandom.c b/src/stdlib/srandom.c
deleted file mode 100644
index 07b93e3c..00000000
--- a/src/stdlib/srandom.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-void srandom(unsigned seed)
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/ttyslot.c b/src/stdlib/ttyslot.c
deleted file mode 100644
index 1d440739..00000000
--- a/src/stdlib/ttyslot.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-int ttyslot(void)
-{
-	SIGNAL_SAFE(0);
-
-	return 0;
-}
-
-/*
-XOPEN(400,600)
-*/
diff --git a/src/stdlib/unlockpt.c b/src/stdlib/unlockpt.c
deleted file mode 100644
index 69572138..00000000
--- a/src/stdlib/unlockpt.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdlib.h>
-
-int unlockpt(int fildes)
-{
-	SIGNAL_SAFE(0);
-
-	return fildes;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/stdlib/valloc.c b/src/stdlib/valloc.c
deleted file mode 100644
index c93b2c43..00000000
--- a/src/stdlib/valloc.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <stdlib.h>
-#include "_stdlib.h"
-
-void *valloc(size_t size)
-{
-	SIGNAL_SAFE(0);
-}
-
-/*
-XOPEN(400,600)
-*/
diff --git a/src/string/memccpy.c b/src/string/memccpy.c
deleted file mode 100644
index c722ba7d..00000000
--- a/src/string/memccpy.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#include <string.h>
-#include "_safety.h"
-
-void *memccpy(void * restrict s1, const void * restrict s2, int c, size_t n)
-{
-	SIGNAL_SAFE(0);
-
-	unsigned char *dst = s1;
-	const unsigned char *src = s2;
-	size_t i = 0;
-
-	ASSERT_NOOVERLAP(s1, s2, n);
-
-	for (i = 0; i < n; i++) {
-		dst[i] = src[i];
-		if (dst[i] == (unsigned char)c) {
-			return dst + i + 1;
-		}
-	}
-
-	return NULL;
-}
-
-__check_4(void *, 0, memccpy, void * restrict, const void * restrict, int, size_t)
-
-/*
-XOPEN(4)
-*/
diff --git a/src/string/strdup.c b/src/string/strdup.c
deleted file mode 100644
index ecd671db..00000000
--- a/src/string/strdup.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include <string.h>
-#include <stdlib.h>
-#include "_safety.h"
-
-char * strdup(const char *s)
-{
-	SIGNAL_SAFE(0);
-
-	size_t len = strlen(s);
-	char *ret = malloc(len + 1);
-	if (ret) {
-		strcpy(ret, s);
-	}
-	return ret;
-}
-
-__check_1(char *, 0, strdup, const char *)
-
-/*
-XOPEN(400)
-POSIX(200809)
-*/
diff --git a/src/time/daylight.c b/src/time/daylight.c
deleted file mode 100644
index f51a6ac6..00000000
--- a/src/time/daylight.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <time.h>
-int daylight;
-
-/*
-XOPEN(4)
-SIGNAL_SAFE(0);
-*/
diff --git a/src/time/getdate.c b/src/time/getdate.c
deleted file mode 100644
index 7840b2ef..00000000
--- a/src/time/getdate.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <time.h>
-#include "_safety.h"
-
-struct tm *getdate(const char *string)
-{
-	SIGNAL_SAFE(0);
-	return NULL;
-}
-
-/*
-XOPEN(400)
-*/
diff --git a/src/time/getdate_err.c b/src/time/getdate_err.c
deleted file mode 100644
index 9dc056ce..00000000
--- a/src/time/getdate_err.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <time.h>
-
-int getdate_err;
-
-/*
-XOPEN(400)
-SIGNAL_SAFE(0);
-*/
diff --git a/src/time/strptime.c b/src/time/strptime.c
deleted file mode 100644
index 5520684d..00000000
--- a/src/time/strptime.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <time.h>
-#include "_safety.h"
-
-char *strptime(const char *restrict buf, const char *restrict format, struct tm *restrict tm)
-{
-	SIGNAL_SAFE(0);
-	return (char*)buf;
-}
-
-/*
-XOPEN(4)
-*/
diff --git a/src/time/timezone.c b/src/time/timezone.c
deleted file mode 100644
index a429f8d6..00000000
--- a/src/time/timezone.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <time.h>
-long timezone;
-
-/*
-XOPEN(4)
-SIGNAL_SAFE(0)
-*/
diff --git a/src/wchar/wcswcs.c b/src/wchar/wcswcs.c
deleted file mode 100644
index 07aff7d4..00000000
--- a/src/wchar/wcswcs.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#if 0
-
-#ifdef __STDC_VERSION__
-#include <wchar.h>
-#else
-#include <stddef.h>
-#include "wctype/wint_t.c"
-#include "wctype/wctrans_t.c"
-#define wcsstr __wcsstr
-#include "wcsstr.c"
-#endif
-
-wchar_t * wcswcs(const wchar_t * s1, const wchar_t * s2)
-{
-	SIGNAL_SAFE(0);
-	/* TODO: overlap */
-
-	return wcsstr(s1, s2);
-}
-
-/*
-XOPEN(4,700)
-*/
-
-
-#endif
diff --git a/src/wchar/wcswidth.c b/src/wchar/wcswidth.c
deleted file mode 100644
index 3aadc89b..00000000
--- a/src/wchar/wcswidth.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#if 0
-
-#include <stddef.h>
-#include "wctype/wint_t.c"
-#include "wctype/wctrans_t.c"
-#include <wchar.h>
-
-int wcswidth(const wchar_t * wcsptr, size_t n)
-{
-	SIGNAL_SAFE(0);
-
-}
-
-/*
-XOPEN(4)
-NOTE: this portion is shaded WP in SUSv1
-*/
-
-
-#endif
diff --git a/src/wchar/wcwidth.c b/src/wchar/wcwidth.c
deleted file mode 100644
index 62ad08bb..00000000
--- a/src/wchar/wcwidth.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#if 0
-
-#include <stddef.h>
-#include "wctype/wint_t.c"
-#include "wctype/wctrans_t.c"
-#include <wchar.h>
-
-int wcwidth(wchar_t wc)
-{
-	SIGNAL_SAFE(0);
-
-}
-
-/*
-XOPEN(4)
-NOTE: this function is shaded "WP" in SUSv1
-*/
-
-
-#endif