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char zPwd[2000];
if( g.localOpen) return 1;
if( getcwd(zPwd, sizeof(zPwd)-20)==0 ){
db_err("pwd too big: max %d", sizeof(zPwd)-20);
}
n = strlen(zPwd);
while( n>0 ){
if( access(zPwd, W_OK) ) return 0;
strcpy(&zPwd[n], "/_FOSSIL_");
if( isValidLocalDb(zPwd) ){
zPwd[n] = 0;
g.zLocalRoot = mprintf("%s/", zPwd);
break;
}
n--;
while( n>0 && zPwd[n]!='/' ){ n--; }
while( n>0 && zPwd[n-1]=='/' ){ n--; }
zPwd[n] = 0;
}
return 1;
}
/*
** Open the repository database given by zDbName. If zDbName==NULL then
** get the name from the already open local database.
*/
void db_open_repository(const char *zDbName){
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char zPwd[2000];
if( g.localOpen) return 1;
if( getcwd(zPwd, sizeof(zPwd)-20)==0 ){
db_err("pwd too big: max %d", sizeof(zPwd)-20);
}
n = strlen(zPwd);
while( n>0 ){
if( access(zPwd, W_OK) ) break;
strcpy(&zPwd[n], "/_FOSSIL_");
if( isValidLocalDb(zPwd) ){
/* Found a valid _FOSSIL_ file */
zPwd[n] = 0;
g.zLocalRoot = mprintf("%s/", zPwd);
return 1;
}
n--;
while( n>0 && zPwd[n]!='/' ){ n--; }
while( n>0 && zPwd[n-1]=='/' ){ n--; }
zPwd[n] = 0;
}
/* A _FOSSIL_ file could not be found */
return 0;
}
/*
** Open the repository database given by zDbName. If zDbName==NULL then
** get the name from the already open local database.
*/
void db_open_repository(const char *zDbName){
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