[klibc] f{open,read,write}: Retire the older sources

__create_file is no longer around.
They are no longer referenced in Kbuild and thus not built.

Signed-off-by: maximilian attems <max@stro.at>

3 files changed, 0 insertions, 105 deletions

diff --git a/usr/klibc/fopen.c b/usr/klibc/fopen.c
deleted file mode 100644
index 6fa80d7b99f95..0000000000000
--- a/usr/klibc/fopen.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * fopen.c
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-/* This depends on O_RDONLY == 0, O_WRONLY == 1, O_RDWR == 2 */
-
-FILE *fopen(const char *file, const char *mode)
-{
-	int flags = O_RDONLY;
-	int plus = 0;
-
-	while (*mode) {
-		switch (*mode++) {
-		case 'r':
-			flags = O_RDONLY;
-			break;
-		case 'w':
-			flags = O_WRONLY | O_CREAT | O_TRUNC;
-			break;
-		case 'a':
-			flags = O_WRONLY | O_CREAT | O_APPEND;
-			break;
-		case '+':
-			plus = 1;
-			break;
-		}
-	}
-
-	if (plus) {
-		flags = (flags & ~(O_RDONLY | O_WRONLY)) | O_RDWR;
-	}
-
-	/* Note: __create_file(-1) == NULL, so this is safe */
-	return __create_file(open(file, flags, 0666));
-}
diff --git a/usr/klibc/fread.c b/usr/klibc/fread.c
deleted file mode 100644
index b9433aa9a209b..0000000000000
--- a/usr/klibc/fread.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * fread.c
- */
-
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-
-size_t _fread(void *buf, size_t count, FILE *f)
-{
-	size_t bytes = 0;
-	ssize_t rv;
-	char *p = buf;
-
-	while (count) {
-		rv = read(fileno(f), p, count);
-		if (rv == -1) {
-			if (errno == EINTR) {
-				errno = 0;
-				continue;
-			} else
-				break;
-		} else if (rv == 0) {
-			break;
-		}
-
-		p += rv;
-		bytes += rv;
-		count -= rv;
-	}
-
-	return bytes;
-}
diff --git a/usr/klibc/fwrite.c b/usr/klibc/fwrite.c
deleted file mode 100644
index cba8de85ceadc..0000000000000
--- a/usr/klibc/fwrite.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * fwrite.c
- */
-
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-
-size_t _fwrite(const void *buf, size_t count, FILE *f)
-{
-	size_t bytes = 0;
-	ssize_t rv;
-	const char *p = buf;
-
-	while (count) {
-		rv = write(fileno(f), p, count);
-		if (rv == -1) {
-			if (errno == EINTR) {
-				errno = 0;
-				continue;
-			} else
-				break;
-		} else if (rv == 0) {
-			break;
-		}
-
-		p += rv;
-		bytes += rv;
-		count -= rv;
-	}
-
-	return bytes;
-}