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Clearification of some documentation text. Added requirements marks.

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FossilOrigin-Name: 8c1e85aab9e0d90726057e25e2ea0663341c070f
This commit is contained in:
drh
2015-03-06 04:37:26 +00:00
parent 0266c05fcb
commit 8dd7a6a925
10 changed files with 112 additions and 19 deletions
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13
src/test_multiplex.c
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@@ -1004,6 +1004,13 @@ static int multiplexFileControl(sqlite3_file *pConn, int op, void *pArg){
break;
case SQLITE_FCNTL_PRAGMA: {
char **aFcntl = (char**)pArg;
/*
** EVIDENCE-OF: R-29875-31678 The argument to the SQLITE_FCNTL_PRAGMA
** file control is an array of pointers to strings (char**) in which the
** second element of the array is the name of the pragma and the third
** element is the argument to the pragma or NULL if the pragma has no
** argument.
*/
if( aFcntl[1] && sqlite3_stricmp(aFcntl[1],"multiplex_truncate")==0 ){
if( aFcntl[2] && aFcntl[2][0] ){
if( sqlite3_stricmp(aFcntl[2], "on")==0
@@ -1015,6 +1022,12 @@ static int multiplexFileControl(sqlite3_file *pConn, int op, void *pArg){
pGroup->bTruncate = 0;
}
}
/* EVIDENCE-OF: R-27806-26076 The handler for an SQLITE_FCNTL_PRAGMA
** file control can optionally make the first element of the char**
** argument point to a string obtained from sqlite3_mprintf() or the
** equivalent and that string will become the result of the pragma
** or the error message if the pragma fails.
*/
aFcntl[0] = sqlite3_mprintf(pGroup->bTruncate ? "on" : "off");
rc = SQLITE_OK;
break;