3 files changed, 32 insertions, 0 deletions

diff --git a/include/tinyrad_internal.h b/include/tinyrad_internal.h
index b3b569f..1b4238f 100644
--- a/include/tinyrad_internal.h
+++ b/include/tinyrad_internal.h
@@ -266,4 +266,9 @@ tinyrad_strtoargs(
          int                           retain_quotes );
 
 
+_TINYRAD_F char *
+tinyrad_strtrim(
+         char *                        str );
+
+
 #endif /* end of header */
diff --git a/lib/libtinyrad/libtinyrad.sym b/lib/libtinyrad/libtinyrad.sym
index 3e791b5..8333fc6 100644
--- a/lib/libtinyrad/libtinyrad.sym
+++ b/lib/libtinyrad/libtinyrad.sym
@@ -112,6 +112,7 @@ tinyrad_strsdup
 tinyrad_strsfree
 tinyrad_strsplit
 tinyrad_strtoargs
+tinyrad_strtrim
 #
 # URL functions
 tinyrad_is_radius_url
diff --git a/lib/libtinyrad/lstrings.c b/lib/libtinyrad/lstrings.c
index bfd58b6..ed80659 100644
--- a/lib/libtinyrad/lstrings.c
+++ b/lib/libtinyrad/lstrings.c
@@ -425,5 +425,31 @@ tinyrad_strtoargs(
 }
 
 
+char *
+tinyrad_strtrim(
+         char *                        str )
+{
+   ssize_t offset;
+   ssize_t pos;
+
+   assert(str != NULL);
+
+   // find end of whitespace
+   for(offset = 0; ( ((str[offset])) && ((isspace(str[offset]))) ); offset++);
+
+   // shift string by offset
+   for(pos = offset; ((str[pos])); pos++)
+      str[pos-offset] = str[pos];
+   if (!(pos))
+      return(str);
+
+   // trim end of line
+   for(pos = pos - 1 - offset; ( ((isspace(str[pos]))) && (pos > 0) ); pos--);
+   str[pos+1] = '\0';
+
+   return(str);
+}
+
+
 
 /* end of source */