Import sources from 2011-03-30 iso image

1 files changed, 55 insertions, 0 deletions

diff --git a/sys/src/ape/lib/ap/posix/pathconf.c b/sys/src/ape/lib/ap/posix/pathconf.c
new file mode 100755
index 000000000..9fdf47684
--- /dev/null
+++ b/sys/src/ape/lib/ap/posix/pathconf.c
@@ -0,0 +1,55 @@
+#include	<unistd.h>
+#include	<limits.h>
+#include	<errno.h>
+#include	<sys/limits.h>
+
+long
+pathconf(const char *path, int name)
+{
+#pragma ref path
+
+	switch(name)
+	{
+	case _PC_LINK_MAX:
+		return LINK_MAX;
+	case _PC_MAX_CANON:
+		return MAX_CANON;
+	case _PC_MAX_INPUT:
+		return MAX_INPUT;
+	case _PC_NAME_MAX:
+		return NAME_MAX;
+	case _PC_PATH_MAX:
+		return PATH_MAX;
+	case _PC_PIPE_BUF:
+		return PIPE_BUF;
+	case _PC_CHOWN_RESTRICTED:
+#ifdef _POSIX_CHOWN_RESTRICTED
+		return _POSIX_CHOWN_RESTRICTED;
+#else
+		return -1;
+#endif
+	case _PC_NO_TRUNC:
+#ifdef _POSIX_NO_TRUNC
+		return _POSIX_NO_TRUNC;
+#else
+		return -1;
+#endif
+	case _PC_VDISABLE:
+#ifdef _POSIX_VDISABLE
+		return _POSIX_VDISABLE;
+#else
+		return -1;
+#endif
+	}
+	errno = EINVAL;
+	return -1;
+}
+
+long
+fpathconf(int fd, int name)
+{
+#pragma ref fd
+
+	return pathconf(0, name);
+}
+