1 files changed, 46 insertions, 0 deletions
diff --git a/libc/str.c b/libc/str.c
index 13ac27f..54be4f6 100644
--- a/libc/str.c
+++ b/libc/str.c
@@ -1,6 +1,7 @@
 // MIT License, Copyright (c) 2020 Marvin Borner
 
 #include <def.h>
+#include <errno.h>
 #include <mem.h>
 #include <str.h>
 
@@ -124,3 +125,48 @@ char *strdup(const char *s)
 
 	return d;
 }
+
+static const char *strerrors[EMAX] = {
+	"Success",
+	"Operation not permitted",
+	"No such file or directory",
+	"No such process",
+	"Interrupted system call",
+	"I/O error",
+	"No such device or address",
+	"Argument list too long",
+	"Exec format error",
+	"Bad file number",
+	"No child processes",
+	"Try again",
+	"Out of memory",
+	"Permission denied",
+	"Bad address",
+	"Block device required",
+	"Device or resource busy",
+	"File exists",
+	"Cross-device link",
+	"No such device",
+	"Not a directory",
+	"Is a directory",
+	"Invalid argument",
+	"File table overflow",
+	"Too many open files",
+	"Not a typewriter",
+	"Text file busy",
+	"File too large",
+	"No space left on device",
+	"Illegal seek",
+	"Read-only file system",
+	"Too many links",
+	"Broken pipe",
+	"Math argument out of domain of func",
+	"Math result not representable",
+};
+
+const char *strerror(u32 error)
+{
+	if (error <= EMAX)
+		return strerrors[error];
+	return "Unknown error";
+}