+/* Even though Posix requires "strerror_r" to return an "int",
+ * some systems (e.g. the GNU libc) return a "char *" _and_
+ * ignore the second argument ... -tokkee */
+char *sstrerror (int errnum, char *buf, size_t buflen)
+{
+ buf[0] = '\0';
+#ifdef STRERROR_R_CHAR_P
+ {
+ char *temp;
+ temp = strerror_r (errnum, buf, buflen);
+ if (buf[0] == '\0')
+ {
+ if ((temp != NULL) && (temp != buf) && (temp[0] != '\0'))
+ strncpy (buf, temp, buflen);
+ else
+ strncpy (buf, "strerror_r did not return "
+ "an error message", buflen);
+ buf[buflen - 1] = '\0';
+ }
+ }
+#else
+ if (strerror_r (errnum, buf, buflen) != 0)
+ {
+ snprintf (buf, buflen, "Error #%i; "
+ "Additionally, strerror_r failed.",
+ errnum);
+ }
+#endif /* STRERROR_R_CHAR_P */
+ buf[buflen - 1] = '\0';
+ return (buf);
+} /* char *sstrerror */
+