Small code reuse improvement

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19943 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 12 insertions, 4 deletions

diff --git a/apps/misc.c b/apps/misc.c
index 1410d47244..6e871acd3b 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -605,8 +605,7 @@ bool settings_parseline(char* line, char** name, char** value)
 {
     char* ptr;
 
-    while ( isspace(*line) )
-        line++;
+    line = skip_whitespace(line);
 
     if ( *line == '#' )
         return false;
@@ -618,8 +617,7 @@ bool settings_parseline(char* line, char** name, char** value)
     *name = line;
     *ptr = 0;
     ptr++;
-    while (isspace(*ptr))
-        ptr++;
+    ptr = skip_whitespace(ptr);
     *value = ptr;
     return true;
 }
@@ -1123,6 +1121,16 @@ char* strrsplt(char* str, int c)
     return s;
 }
 
+char* skip_whitespace(char* const str)
+{
+    char *s = str;
+
+    while (isspace(*s)) 
+        s++;
+    
+    return s;
+}
+
 /* Test file existence, using dircache of possible */
 bool file_exists(const char *file)
 {