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Overview
| Comment: | Faster and smaller implementation of sqlite3StrICmp(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
7ac500fb5abfe1ad60f2ffdcc8fbe5cc |
| User & Date: | drh 2019-04-17 11:34:44 |
Context
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2019-04-17
| ||
| 21:17 | Add the experimental dbdata extension. (check-in: a3ab5883 user: dan tags: dbdata) | |
| 12:07 | Small performance improvement on the variable-length integer decoder: sqlite3GetVarint(). (check-in: 5df2bf62 user: drh tags: trunk) | |
| 11:34 | Faster and smaller implementation of sqlite3StrICmp(). (check-in: 7ac500fb user: drh tags: trunk) | |
|
2019-04-16
| ||
| 19:49 | Version 3.28.0 (check-in: 884b4b7e user: drh tags: trunk, release, version-3.28.0) | |
Changes
Changes to src/util.c.
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}else if( zRight==0 ){
return 1;
}
return sqlite3StrICmp(zLeft, zRight);
}
int sqlite3StrICmp(const char *zLeft, const char *zRight){
unsigned char *a, *b;
int c;
a = (unsigned char *)zLeft;
b = (unsigned char *)zRight;
for(;;){
c = (int)UpperToLower[*a] - (int)UpperToLower[*b];
if( c || *a==0 ) break;
a++;
b++;
}
return c;
}
int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
register unsigned char *a, *b;
|
| > > > > > | | > |
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}else if( zRight==0 ){
return 1;
}
return sqlite3StrICmp(zLeft, zRight);
}
int sqlite3StrICmp(const char *zLeft, const char *zRight){
unsigned char *a, *b;
int c, x;
a = (unsigned char *)zLeft;
b = (unsigned char *)zRight;
for(;;){
c = *a;
x = *b;
if( c==x ){
if( c==0 ) break;
}else{
c = (int)UpperToLower[c] - (int)UpperToLower[x];
if( c ) break;
}
a++;
b++;
}
return c;
}
int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
register unsigned char *a, *b;
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