Changes between Version 7 and Version 8 of library_stdlib

Timestamp:

Jan 21, 2016, 6:55:06 PM (9 years ago)

Author:

alain

Comment:

--

library_stdlib

@@ -29 +29 @@
 This function copies the source string to the dest string.It returns a pointer on the dest string.
 
+ == unsigned int '''snprintf'''( char* string , unsigned int maxlen , char* format , va_list* args ) ==
+This function can be directly used by an application to build a formated string.
+It is also used the ''giet_tty_printf()'' and ''giet_fat_printf()'' system calls.
+It analyse the <format> and <args> arguments and returns a byte stream
+in the <stream> buffer. The TO_STREAM macro checks buffer overflow.
+It returns number of written bytes in case of success.
+It returns 0xFFFFFFFF in case of error (illegal format, or buffer overflow).