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authorDimitri Staessens <dimitri.staessens@intec.ugent.be>2016-03-15 15:48:28 +0100
committerDimitri Staessens <dimitri.staessens@intec.ugent.be>2016-03-15 15:48:28 +0100
commit7ca8145790db15d7da3c2f1b260ad3421993b67c (patch)
tree168c30a3090d14c654967d0942b4718cd4a979a9 /src/lib/utils.c
parent74dc5818ac8586fcc36915874592c9f4fbb4e6f6 (diff)
parentbd7a8ea8a1adbd6763aea857e72623929b7ad7a4 (diff)
downloadouroboros-7ca8145790db15d7da3c2f1b260ad3421993b67c.tar.gz
ouroboros-7ca8145790db15d7da3c2f1b260ad3421993b67c.zip
Merged in sandervrijders/ouroboros/be-ipcp (pull request #31)
irmd, lib: Create and destroy IPC Processes
Diffstat (limited to 'src/lib/utils.c')
-rw-r--r--src/lib/utils.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/lib/utils.c b/src/lib/utils.c
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+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Handy utilities
+ *
+ * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+int n_digits(unsigned i)
+{
+ int n = 1;
+
+ while (i > 9) {
+ n++;
+ i /= 10;
+ }
+
+ return n;
+}