Check the online data results and summarize the following:
1. Open c
Systeminclude/epoc32/include/stdapis
Staticlibrary estlib. Lib
Libc. Lib of Symbian Open C is not used in Symbian development:
A. You need to download and install the Open c plug-in.
B. Although it is convenient to release the memory, errors may occur during gcce compilation. For example, cos () is not defined.
C. c:/Symbian/9.1/s60_3rd/nokia_plugin/openc/s60opencsis directory, the sisfiles of the corresponding library will be installed on the mobile phone, then you should be able to use libc on your phone. lib. If no plug-in is installed on the mobile phone, the program cannot run!
If not, add the # include <staticlibinit_gcce.h> header file.
2. Use the functions supported by Symbian
// Libc and euser are always needed when using main () Entry Point
Systeminclude/epoc32/include/libc
Library libc. Lib
When the memory is released, add closestdlib To The Destructor so that there will be no memory leakage.