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-
-
+
+
-
+
-
+
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
+
-
-
-
-
-
-
+
-
-
-
-
+
+
+
-
-
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+
-
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+
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+
|
0xEF, 0xBB, 0xBF, 0x00, 0x00, 0x00
};
if( pnByte ) *pnByte = 3;
return bom;
}
/*
** This function returns non-zero if the blob starts with a UTF-8
** byte-order-mark (BOM).
** This function returns detected BOM size if the blob starts with
** a UTF-8, UTF-16le or UTF-16be byte-order-mark (BOM).
*/
int starts_with_utf8_bom(const Blob *pContent, int *pnByte){
int starts_with_bom(const Blob *pContent){
const char *z = blob_buffer(pContent);
int bomSize = 0;
int c1, bomSize = 0;
const unsigned char *bom = get_utf8_bom(&bomSize);
if( pnByte ) *pnByte = bomSize;
if( blob_size(pContent)<bomSize ) return 0;
return memcmp(z, bom, bomSize)==0;
}
/*
** This function returns non-zero if the blob starts with a UTF-16le or
** UTF-16be byte-order-mark (BOM).
*/
int starts_with_utf16_bom(const Blob *pContent, int *pnByte){
const char *z = blob_buffer(pContent);
int c1, c2;
if( pnByte ) *pnByte = 2;
if( blob_size(pContent)<2 ) return 0;
c1 = z[0]; c2 = z[1];
if( (c1==(char)0xff) && (c2==(char)0xfe) ){
return 1;
}else if( (c1==(char)0xfe) && (c2==(char)0xff) ){
return 1;
return 0;
}
/*
** This function returns non-zero if the blob starts with a UTF-16le
** byte-order-mark (BOM).
*/
int starts_with_utf16le_bom(const Blob *pContent, int *pnByte){
const char *z = blob_buffer(pContent);
int c1, c2;
if( pnByte ) *pnByte = 2;
if( blob_size(pContent)<2 ) return 0;
c1 = z[0]; c2 = z[1];
if( (c1==(char)0xff) && (c2==(char)0xfe) ){
return 1;
}
return 0;
}
/*
** This function returns non-zero if the blob starts with a UTF-16be
** byte-order-mark (BOM).
*/
int starts_with_utf16be_bom(const Blob *pContent, int *pnByte){
const char *z = blob_buffer(pContent);
int c1, c2;
if( pnByte ) *pnByte = 2;
if( blob_size(pContent)<2 ) return 0;
c1 = z[0]; c2 = z[1];
if( (c1==(char)0xfe) && (c2==(char)0xff) ){
return 1;
|
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+
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+
|
zLimit = find_option("limit",0,1);
if( zLimit==0 || zLimit[0]==0 ) zLimit = "-1";
iLimit = atoi(zLimit);
showLog = find_option("log",0,0)!=0;
fileVers = find_option("filevers",0,0)!=0;
db_must_be_within_tree();
if (g.argc<3) {
if( g.argc<3 ){
usage("FILENAME");
}
file_tree_name(g.argv[2], &treename, 1);
zFilename = blob_str(&treename);
fnid = db_int(0, "SELECT fnid FROM filename WHERE name=%Q", zFilename);
if( fnid==0 ){
fossil_fatal("no such file: %s", zFilename);
}
fid = db_int(0, "SELECT rid FROM vfile WHERE pathname=%Q", zFilename);
if( fid==0 ){
fossil_fatal("not part of current checkout: %s", zFilename);
}
cid = db_lget_int("checkout", 0);
if (cid == 0){
if( cid == 0 ){
fossil_fatal("Not in a checkout");
}
if( iLimit<=0 ) iLimit = 1000000000;
compute_direct_ancestors(cid, iLimit);
mid = db_int(0, "SELECT mlink.mid FROM mlink, ancestor "
" WHERE mlink.fid=%d AND mlink.fnid=%d AND mlink.mid=ancestor.rid"
" ORDER BY ancestor.generation ASC LIMIT 1",
|