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+
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/*
** File control method. For custom operations on an apnd-file.
*/
static int apndFileControl(sqlite3_file *pFile, int op, void *pArg){
ApndFile *paf = (ApndFile *)pFile;
int rc;
pFile = ORIGFILE(pFile);
if( op==SQLITE_FCNTL_SIZE_HINT ) *(sqlite3_int64*)pArg += paf->iPgOne;
rc = pFile->pMethods->xFileControl(pFile, op, pArg);
if( rc==SQLITE_OK && op==SQLITE_FCNTL_VFSNAME ){
*(char**)pArg = sqlite3_mprintf("apnd(%lld)/%z", paf->iPgOne,*(char**)pArg);
}
return rc;
}
|
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+
+
+
+
+
+
|
int savedLineno = p->lineno;
if( nArg!=2 ){
raw_printf(stderr, "Usage: .read FILE\n");
rc = 1;
goto meta_command_exit;
}
if( azArg[1][0]=='|' ){
#ifdef SQLITE_OMIT_POPEN
raw_printf(stderr, "Error: pipes are not supported in this OS\n");
rc = 1;
p->out = stdout;
#else
p->in = popen(azArg[1]+1, "r");
if( p->in==0 ){
utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]);
rc = 1;
}else{
rc = process_input(p);
pclose(p->in);
}
#endif
}else if( notNormalFile(azArg[1]) || (p->in = fopen(azArg[1], "rb"))==0 ){
utf8_printf(stderr,"Error: cannot open \"%s\"\n", azArg[1]);
rc = 1;
}else{
rc = process_input(p);
fclose(p->in);
}
|