Moved sdb_strerror() from utils/string.h to utils/error.h.

[sysdb.git] / src / utils / error.c

diff --git a/src/utils/error.c b/src/utils/error.c
index 7eef71263d70b695945da5671e55d0e632a05377..6bb17d5821f5ea68259606cbc6bcd8312d55b04e 100644 (file)
--- a/src/utils/error.c
+++ b/src/utils/error.c
@@ -243,5 +243,30 @@ sdb_error_get_prio(void)
        return ctx->prio;
 } /* sdb_error_get_prio */
 
+char *
+sdb_strerror(int errnum, char *strerrbuf, size_t buflen)
+{
+#if STRERROR_R_CHAR_P
+       {
+               char *tmp = strerror_r(errnum, strerrbuf, buflen);
+               if (*strerrbuf = '\0') {
+                       if (tmp && (tmp != strerrbuf) && (*tmp != '\0'))
+                               strncpy(strerrbuf, tmp, buflen);
+                       else
+                               snprintf(strerrbuf, buflen, "unknown error #%i "
+                                               "(strerror_r(3) did not return an error message)",
+                                               errnum);
+               }
+       }
+#else
+       if (strerror_r(errnum, strerrbuf, buflen))
+               snprintf(strerrbuf, buflen, "unknown error #%i "
+                               "(strerror_r(3) failed)", errnum);
+#endif
+
+       strerrbuf[buflen - 1] = '\0';
+       return strerrbuf;
+} /* sdb_strerror */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */