From 40e2986d3d196855bba3836a60a482fd3a0f73a8 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Wed, 31 Jan 2024 17:07:29 -0500
Subject: remove posix and xopen specific functions

---
 src/stdio/fdopen.c  | 13 ----------
 src/stdio/fileno.c  | 13 ----------
 src/stdio/getw.c    | 14 -----------
 src/stdio/pclose.c  | 24 ------------------
 src/stdio/popen.c   | 71 -----------------------------------------------------
 src/stdio/putw.c    | 14 -----------
 src/stdio/tempnam.c | 12 ---------
 7 files changed, 161 deletions(-)
 delete mode 100644 src/stdio/fdopen.c
 delete mode 100644 src/stdio/fileno.c
 delete mode 100644 src/stdio/getw.c
 delete mode 100644 src/stdio/pclose.c
 delete mode 100644 src/stdio/popen.c
 delete mode 100644 src/stdio/putw.c
 delete mode 100644 src/stdio/tempnam.c

(limited to 'src/stdio')

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)
-*/
-- 
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