fix compilation when c=199409

7 files changed, 80 insertions, 4 deletions

diff --git a/src/stdio/_stdio.h b/src/stdio/_stdio.h
index 3335fa7e..84ad60ca 100644
--- a/src/stdio/_stdio.h
+++ b/src/stdio/_stdio.h
@@ -3,9 +3,14 @@
 
 #include <stdarg.h>
 #include <stdio.h>
-#include "../sys/types/pid_t.c"
 #include "nonstd/internal.h"
 
+#ifdef _POSIX_C_SOURCE
+#include <sys/types.h>
+#else
+#include "../sys/types/pid_t.c"
+#endif
+
 struct __FILE {
 	fpos_t pos;
 	char *buf;
@@ -49,9 +54,9 @@ struct io_options {
 int __printf(struct io_options * restrict, const char * restrict, va_list);
 int __scanf(struct io_options * restrict, const char * restrict, va_list);
 
-#ifndef _POSIX_C_SOURCE
-#define flockfile(...)
-#define funlockfile(...)
+#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 199506L
+#define flockfile(_file)	(void)(_file)
+#define funlockfile(_file)	(void)(_file)
 #endif
 
 #endif
diff --git a/src/stdio/flockfile.c b/src/stdio/flockfile.c
new file mode 100644
index 00000000..d8d5776b
--- /dev/null
+++ b/src/stdio/flockfile.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+void flockfile(FILE * file)
+{
+}
+
+/*
+POSIX(199506)
+*/
diff --git a/src/stdio/funlockfile.c b/src/stdio/funlockfile.c
new file mode 100644
index 00000000..b85f4842
--- /dev/null
+++ b/src/stdio/funlockfile.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+void funlockfile(FILE * file)
+{
+}
+
+/*
+POSIX(199506)
+*/
diff --git a/src/stdio/getc_unlocked.c b/src/stdio/getc_unlocked.c
new file mode 100644
index 00000000..8abae5de
--- /dev/null
+++ b/src/stdio/getc_unlocked.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include "_stdio.h"
+#include "unistd.h"
+
+int getc_unlocked(FILE * stream)
+{
+	char c = 0;
+
+	if (!stream) {
+		return EOF;
+	}
+
+	if (read(stream->fd, &c, sizeof(c)) != 1) {
+		stream->err = 1;
+		return EOF;
+	}
+
+	return c;
+}
+
+/*
+POSIX(199506)
+*/
diff --git a/src/stdio/getchar_unlocked.c b/src/stdio/getchar_unlocked.c
new file mode 100644
index 00000000..adeeccbd
--- /dev/null
+++ b/src/stdio/getchar_unlocked.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int getchar_unlocked(void)
+{
+	return getc_unlocked(stdin);
+}
+
+/*
+POSIX(199506)
+*/
diff --git a/src/stdio/putc_unlocked.c b/src/stdio/putc_unlocked.c
new file mode 100644
index 00000000..77068408
--- /dev/null
+++ b/src/stdio/putc_unlocked.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int putc_unlocked(int c, FILE * stream)
+{
+	return 0;
+}
+
+/*
+POSIX(199506)
+*/
diff --git a/src/stdio/putchar_unlocked.c b/src/stdio/putchar_unlocked.c
new file mode 100644
index 00000000..aecfe4a1
--- /dev/null
+++ b/src/stdio/putchar_unlocked.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int putchar_unlocked(int c)
+{
+	return putc_unlocked(c, stdout);
+}
+
+/*
+POSIX(199506)
+*/