From c9ec058657f9f8b3fd39a16f1a9e993b4a1e982e Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Tue, 28 May 2024 15:50:03 -0400
Subject: abstract out "forced" implementations of functions from future
 specifications

---
 src/stdio/__printf.c | 11 +----------
 src/stdio/fclose.c   | 15 +--------------
 src/stdio/fflush.c   | 11 +----------
 src/stdio/freopen.c  | 20 ++------------------
 src/stdio/remove.c   | 28 ++++------------------------
 5 files changed, 9 insertions(+), 76 deletions(-)

(limited to 'src/stdio')

diff --git a/src/stdio/__printf.c b/src/stdio/__printf.c
index 7fa7a46b..1ee488d7 100644
--- a/src/stdio/__printf.c
+++ b/src/stdio/__printf.c
@@ -10,16 +10,7 @@
 #include <unistd.h>
 #endif
 
-#if __STDC_VERSION__ >= 199901L
-#include <inttypes.h>
-#else
-#include "stdint/intmax_t.h"
-#include "stdint/uintmax_t.h"
-#include "stdint/intptr_t.h"
-#include "stdint/UINTMAX_MAX.h"
-#define strtoumax __strtoumax
-#include "inttypes/strtoumax.c"
-#endif
+#include "_forced/strtoumax.h"
 
 #include "_stdio.h"
 
diff --git a/src/stdio/fclose.c b/src/stdio/fclose.c
index 37198fcb..cb4499ac 100644
--- a/src/stdio/fclose.c
+++ b/src/stdio/fclose.c
@@ -1,23 +1,10 @@
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE
-#define POSIX_FORCED
-#endif
-
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#if 0
-#include <sys/types.h>
-#include <unistd.h>
-#endif
 
 #include "_stdio.h"
 
-#ifdef POSIX_FORCED
-#include "_syscall.h"
-#define close(_fd)	__scall1(close, _fd)
-#endif
+#include "_forced/close.h"
 
 /** close a file stream **/
 
diff --git a/src/stdio/fflush.c b/src/stdio/fflush.c
index 6c1e78f5..2250aaaf 100644
--- a/src/stdio/fflush.c
+++ b/src/stdio/fflush.c
@@ -1,15 +1,6 @@
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE
-#define POSIX_FORCED
-#endif
-
 #include <stdio.h>
 #include "_stdio.h"
-
-#ifdef POSIX_FORCED
-#include "_syscall.h"
-#define write(_fd, _buf, _size) __scall3(write, _fd, _buf, _size)
-#endif
+#include "_forced/write.h"
 
 /** flush buffered writes **/
 
diff --git a/src/stdio/freopen.c b/src/stdio/freopen.c
index f23d53af..60394ca6 100644
--- a/src/stdio/freopen.c
+++ b/src/stdio/freopen.c
@@ -1,25 +1,9 @@
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE
-#define POSIX_FORCED
-#endif
-
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
 #include "_stdio.h"
-
-#ifdef POSIX_FORCED
-#include "_syscall.h"
-#define open(_p, _f, _m)	__scall3(open, _p, _f, _m)
-#define isatty(_fd)		(-1) /*ioctl(_fd, TCFLSH, 0) */
-#define TCFLSH	0x540B
-#define O_RDONLY 00
-#define O_WRONLY 01
-#define O_CREAT 0100
-#define O_TRUNC 01000
-#define O_APPEND 02000
-#define O_RDWR 02
-#endif
+#include "_forced/open.h"
+#include "_forced/isatty.h"
 
 /** reopen a file stream with a new file **/
 
diff --git a/src/stdio/remove.c b/src/stdio/remove.c
index 8b6c5925..e52132de 100644
--- a/src/stdio/remove.c
+++ b/src/stdio/remove.c
@@ -1,42 +1,22 @@
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE
-#define POSIX_FORCED
-#endif
-
 #include <stdio.h>
 #include "_stdio.h"
-
-#if 0
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#endif
-
-#ifdef POSIX_FORCED
-#include "_syscall.h"
-#define stat(_f, _b)	__scall2(stat, _f, _b)
-#define rmdir(_f)	__scall1(rmdir, _f)
-#define unlink(_f)	__scall1(unlink, _f)
-#endif
+#include "_forced/stat.h"
+#include "_forced/rmdir.h"
+#include "_forced/unlink.h"
 
 /** delete a file **/
 
 int remove(const char *filename)
 {
-	/* struct stat st; */
+	struct stat st;
 
 	SIGNAL_SAFE(0);
 
-	/*
 	stat(filename, &st);
 	if (S_ISDIR(st.st_mode)) {
 		return rmdir(filename);
 	}
 	return unlink(filename);
-	*/
-
-	(void)filename;
-	return -1;
 }
 
 /***
-- 
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