math: avoid runtime conversions of floating-point constants

[musl] / src / errno / __strerror.h

diff --git a/src/errno/__strerror.h b/src/errno/__strerror.h
index 915044b..1492590 100644 (file)
--- a/src/errno/__strerror.h
+++ b/src/errno/__strerror.h
@@ -1,8 +1,9 @@
-/* This file is sorted such that 'errors' which represent exceptional
- * conditions under which a correct program may fail come first, followed
- * by messages that indicate an incorrect program or system failure. The
- * macro E() along with double-inclusion is used to ensure that ordering
- * of the strings remains synchronized. */
+/* The first entry is a catch-all for codes not enumerated here.
+ * This file is included multiple times to declare and define a structure
+ * with these messages, and then to define a lookup table translating
+ * error codes to offsets of corresponding fields in the structure. */
+
+E(0,            "No error information")
 
 E(EILSEQ,       "Illegal byte sequence")
 E(EDOM,         "Domain error")
@@ -100,5 +101,8 @@ E(EREMOTEIO,    "Remote I/O error")
 E(EDQUOT,       "Quota exceeded")
 E(ENOMEDIUM,    "No medium found")
 E(EMEDIUMTYPE,  "Wrong medium type")
-
-E(0,            "No error information")
+E(EMULTIHOP,    "Multihop attempted")
+E(ENOKEY,       "Required key not available")
+E(EKEYEXPIRED,  "Key has expired")
+E(EKEYREVOKED,  "Key has been revoked")
+E(EKEYREJECTED, "Key was rejected by service")