* libc/include/sys/errno.h: Fix comments.

	* libc/string/strerror.c: Fix documentation.
	(_strerror_r): Handle ENETRESET, EILSEQ, ENODATA, ECONNRESET,
	EADDRNOTAVAIL, EOVERFLOW.  Fix strings for EMFILE and EDOM.

1 files changed, 74 insertions, 17 deletions

diff --git a/newlib/libc/string/strerror.c b/newlib/libc/string/strerror.c
index 8852c36c7..51d472517 100644
--- a/newlib/libc/string/strerror.c
+++ b/newlib/libc/string/strerror.c
@@ -45,6 +45,9 @@ Permission denied
 o EADDRINUSE
 Address already in use
 
+o EADDRNOTAVAIL
+Address not available
+
 o EADV
 Advertise error
 
@@ -66,6 +69,9 @@ Bad message
 o EBUSY
 Device or resource busy
 
+o ECANCELED
+Operation canceled
+
 o ECHILD
 No children
 
@@ -78,6 +84,9 @@ Software caused connection abort
 o ECONNREFUSED
 Connection refused
 
+o ECONNRESET
+Connection reset by peer
+
 o EDEADLK
 Deadlock
 
@@ -88,7 +97,7 @@ o EEXIST
 File exists
 
 o EDOM
-Math argument
+Mathematics argument out of domain of function
 
 o EFAULT
 Bad address
@@ -105,6 +114,9 @@ Host is unreachable
 o EIDRM
 Identifier removed
 
+o EILSEQ
+Illegal byte sequence
+
 o EINPROGRESS
 Connection already in progress
 
@@ -139,7 +151,7 @@ o ELIBSCN
 <<.lib>> section in a.out corrupted
 
 o EMFILE
-Too many open files
+File descriptor value too large
 
 o EMLINK
 Too many links
@@ -154,7 +166,10 @@ o ENAMETOOLONG
 File or path name too long
 
 o ENETDOWN
-Network interface not configured
+Network interface is not configured
+
+o ENETRESET
+Connection aborted by network
 
 o ENETUNREACH
 Network is unreachable
@@ -162,6 +177,12 @@ Network is unreachable
 o ENFILE
 Too many open files in system
 
+o ENOBUFS
+No buffer space available
+
+o ENODATA
+No data
+
 o ENODEV
 No such device
 
@@ -216,6 +237,9 @@ Not a directory
 o ENOTEMPTY
 Directory not empty
 
+o ENOTRECOVERABLE
+State not recoverable
+
 o ENOTSOCK
 Socket operation on non-socket
 
@@ -228,6 +252,15 @@ Not a character device
 o ENXIO
 No such device or address
 
+o EOPNOTSUPP
+Operation not supported on socket
+
+o EOVERFLOW
+Value too large for defined data type
+
+o EOWNERDEAD
+Previous owner died
+
 o EPERM
 Not owner
 
@@ -267,6 +300,9 @@ No such process
 o ESRMNT
 Srmount error
 
+o ESTRPIPE
+Strings pipe error
+
 o ETIME
 Stream ioctl timeout
 
@@ -276,21 +312,12 @@ Connection timed out
 o ETXTBSY
 Text file busy
 
+o EWOULDBLOCK
+EAGAIN
+
 o EXDEV
 Cross-device link
 
-o ECANCELED
-Operation canceled
-
-o ENOTRECOVERABLE
-State not recoverable
-
-o EOWNERDEAD
-Previous owner died
-
-o ESTRPIPE
-Strings pipe error
-
 o-
 
 <<_strerror_r>> is a reentrant version of the above.
@@ -504,6 +531,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
       error = "Network interface is not configured";
       break;
 #endif
+#ifdef ENETRESET
+    case ENETRESET:
+      error = "Connection aborted by network";
+      break;
+#endif
 #ifdef ENFILE
     case ENFILE:
       error = "Too many open files in system";
@@ -511,7 +543,7 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
 #endif
 #ifdef EMFILE
     case EMFILE:
-      error = "Too many open files";
+      error = "File descriptor value too large";
       break;
 #endif
 #ifdef ENOTTY
@@ -566,7 +598,7 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
 #endif
 #ifdef EDOM
     case EDOM:
-      error = "Math argument";
+      error = "Mathematics argument out of domain of function";
       break;
 #endif
 #ifdef ERANGE
@@ -584,6 +616,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
       error = "Identifier removed";
       break;
 #endif
+#ifdef EILSEQ
+    case EILSEQ:
+      error = "Illegal byte sequence";
+      break;
+#endif
 #ifdef EDEADLK
     case EDEADLK:
       error = "Deadlock";
@@ -724,6 +761,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
       error = "No buffer space available";
       break;
 #endif
+#ifdef ENODATA
+    case ENODATA:
+      error = "No data";
+      break;
+#endif
 #ifdef EAFNOSUPPORT
     case EAFNOSUPPORT:
       error = "Address family not supported by protocol family";
@@ -754,11 +796,21 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
       error = "Connection refused";
       break;
 #endif
+#ifdef ECONNRESET
+    case ECONNRESET:
+      error = "Connection reset by peer";
+      break;
+#endif
 #ifdef EADDRINUSE
     case EADDRINUSE:
       error = "Address already in use";
       break;
 #endif
+#ifdef EADDRNOTAVAIL
+    case EADDRNOTAVAIL:
+      error = "Address not available";
+      break;
+#endif
 #ifdef ECONNABORTED
     case ECONNABORTED:
       error = "Software caused connection abort";
@@ -809,6 +861,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
         error = "Operation not supported on socket";
         break;
 #endif
+#ifdef EOVERFLOW
+    case EOVERFLOW:
+      error = "Value too large for defined data type";
+      break;
+#endif
 #ifdef EMSGSIZE
     case EMSGSIZE:
         error = "Message too long";