initial check-in, version 0.5.0v0.5.0

1 files changed, 22 insertions, 0 deletions

diff --git a/src/errno/strerror.c b/src/errno/strerror.c
new file mode 100644
index 00000000..b8fbc6db
--- /dev/null
+++ b/src/errno/strerror.c
@@ -0,0 +1,22 @@
+#include <errno.h>
+#include <string.h>
+
+#define E(a,b) a,
+static const unsigned char errid[] = {
+#include "__strerror.h"
+};
+
+#undef E
+#define E(a,b) b "\0"
+static const char errmsg[] =
+#include "__strerror.h"
+;
+
+char *strerror(int e)
+{
+	const char *s;
+	int i;
+	for (i=0; errid[i] && errid[i] != e; i++);
+	for (s=errmsg; i; s++, i--) for (; *s; s++);
+	return (char *)s;
+}