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Fl_Preferences: fixed delete/free confusion, updated docu and sample on buffer size issue (buffer needs to allow for additional byte for trailing zero)

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2242 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher
2002-05-17 21:17:05 +00:00
parent 6a726f5087
commit dc5fa8454c
3 changed files with 22 additions and 12 deletions
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documentation/Fl_Preferences.html
+2 -1
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@@ -139,7 +139,7 @@ int get(const char *entry, int &amp;value, int defaultValue)<BR>
int get(const char *entry, float &amp;value, float defaultValue)<BR>
int get(const char *entry, double &amp;value, double defaultValue )<BR>
int get(const char *entry, char *&amp;text, const char *defaultValue)<BR>
int get(const char *entry, char *text, const char *defaultValue, int maxSize)<BR>
int get(const char *entry, char *text, const char *defaultValue, int maxLength)<BR>
int get(const char *entry, void *&amp;data, const void *defaultValue, int defaultSize)<BR>
int get(const char *entry, void *data, const void *defaultValue, int defaultSize,
int maxSize)</a></H4>
@@ -149,6 +149,7 @@ supplied. The return value indicates if the value was available
(non-zero) or the default was used (0). If the '<tt>char
*&amp;text</tt>' or '<tt>void *&amp;data</tt>' form is used,
the resulting data must be freed with '<tt>free(value)</tt>'.
<P>'<tt>maxLength</tt>' is the maximum length of text that will be read. The text buffer must allow for one additional byte for a trailling zero.
<H4><a name="Fl_Preferences.group">const char
*Fl_Preferences::group(int ix)</a></H4>