Changeset ec18957a in mainline for uspace/lib/posix/string.c

Timestamp:

2011-07-08T00:54:24Z (13 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

9c1984f

Parents:

3f466c33

Message:

Added errno.h (see commentary inside).

File:

• uspace/lib/posix/string.c (modified) (1 diff)

uspace/lib/posix/string.c

@@ -510 +510 @@
 char *posix_strerror(int errnum)
 {
-        /* uses function from libc, we just have to negate errno
-         * (POSIX uses positive errorcodes, HelenOS has negative)
+        /* Uses function from libc, we just have to negate errno
+         * (POSIX uses positive errorcodes, HelenOS has negative).
          */
-        return (char *) str_error(-errnum);
+        // FIXME: not all POSIX error codes are in libc
+        return (char *) str_error(-posix_abs(errnum));
 }