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fix examples in tutorial 

SVN revision: 35851
This commit is contained in:
Vincent Torri 2008-09-06 09:14:54 +00:00
parent 108e5a3ee5
commit 1f3a6a7c5a
1 changed files with 18 additions and 1 deletions
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19
legacy/eina/src/lib/eina_error.c
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@ -255,7 +255,10 @@
* *
* So one has to fisrt register all the error messages that a program * So one has to fisrt register all the error messages that a program
* or a lib should manage. Then, when an error can occur, use * or a lib should manage. Then, when an error can occur, use
* eina_error_set(), and when errors are managed, use eina_error_get(). * eina_error_set(), and when errors are managed, use
* eina_error_get(). If eina_error_set() is used to set an error, do
* not forget to call before eina_error_set0), to remove previous set
* errors.
* *
* Here is an example of use: * Here is an example of use:
* *
@ -270,12 +273,16 @@
* *
* voi *data_new() * voi *data_new()
* { * {
* eina_error_set(0);
*
* eina_error_set(MY_ERROR_NULL); * eina_error_set(MY_ERROR_NULL);
* return NULL; * return NULL;
* } * }
* *
* int test(int n) * int test(int n)
* { * {
* eina_error_set(0);
*
* if (n < 0) * if (n < 0)
* { * {
* eina_error_set(MY_ERROR_NEGATIVE); * eina_error_set(MY_ERROR_NEGATIVE);
@ -309,6 +316,16 @@
* eina_error_msg_get(err)); * eina_error_msg_get(err));
* } * }
* *
* if (!test(0))
* {
* Eina_Error err;
*
* err = eina_error_get();
* if (err)
* printf("Error during test function: %s\n",
* eina_error_msg_get(err));
* }
*
* if (!test(-1)) * if (!test(-1))
* { * {
* Eina_Error err; * Eina_Error err;