Diffstat (limited to 'libbb/trim.c')
1 files changed, 52 insertions, 0 deletions
diff --git a/libbb/trim.c b/libbb/trim.c
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@@ -0,0 +1,52 @@
+/* vi: set sw=4 ts=4: */
+ * Utility routines.
+ * Copyright (C) tons of folks. Tracking down who wrote what
+ * isn't something I'm going to worry about... If you wrote something
+ * here, please feel free to acknowledge your work.
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
+ * Permission has been granted to redistribute this code under the GPL.
+void trim(char *s)
+ /* trim trailing whitespace */
+ while (isspace(s[strlen(s)-1]))
+ /* trim leading whitespace */
+ memmove(s, &s[strspn(s, " \n\r\t\v")], strlen(s));
+/* END CODE */