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When not compiling for an EBCDIC system, use built-in alternatives to the tolowe

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r(), toupper() and other ctype.h library functions. Ticket #3597. (CVS 6196)

FossilOrigin-Name: 1041abd6784d283bebf646c54e93599522f7889d
This commit is contained in:
danielk1977
2009-01-20 16:53:39 +00:00
parent 770b3cb763
commit 78ca0e7eb4
21 changed files with 181 additions and 109 deletions
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25
src/util.c
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@@ -14,11 +14,10 @@
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.246 2009/01/10 16:15:22 drh Exp $
** $Id: util.c,v 1.247 2009/01/20 16:53:41 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>
/*
@@ -256,23 +255,23 @@ int sqlite3IsNumber(const char *z, int *realnum, u8 enc){
int incr = (enc==SQLITE_UTF8?1:2);
if( enc==SQLITE_UTF16BE ) z++;
if( *z=='-' || *z=='+' ) z += incr;
if( !isdigit(*(u8*)z) ){
if( !sqlite3Isdigit(*z) ){
return 0;
}
z += incr;
if( realnum ) *realnum = 0;
while( isdigit(*(u8*)z) ){ z += incr; }
while( sqlite3Isdigit(*z) ){ z += incr; }
if( *z=='.' ){
z += incr;
if( !isdigit(*(u8*)z) ) return 0;
while( isdigit(*(u8*)z) ){ z += incr; }
if( !sqlite3Isdigit(*z) ) return 0;
while( sqlite3Isdigit(*z) ){ z += incr; }
if( realnum ) *realnum = 1;
}
if( *z=='e' || *z=='E' ){
z += incr;
if( *z=='+' || *z=='-' ) z += incr;
if( !isdigit(*(u8*)z) ) return 0;
while( isdigit(*(u8*)z) ){ z += incr; }
if( !sqlite3Isdigit(*z) ) return 0;
while( sqlite3Isdigit(*z) ){ z += incr; }
if( realnum ) *realnum = 1;
}
return *z==0;
@@ -296,7 +295,7 @@ int sqlite3AtoF(const char *z, double *pResult){
const char *zBegin = z;
LONGDOUBLE_TYPE v1 = 0.0;
int nSignificant = 0;
while( isspace(*(u8*)z) ) z++;
while( sqlite3Isspace(*z) ) z++;
if( *z=='-' ){
sign = -1;
z++;
@@ -306,7 +305,7 @@ int sqlite3AtoF(const char *z, double *pResult){
while( z[0]=='0' ){
z++;
}
while( isdigit(*(u8*)z) ){
while( sqlite3Isdigit(*z) ){
v1 = v1*10.0 + (*z - '0');
z++;
nSignificant++;
@@ -320,7 +319,7 @@ int sqlite3AtoF(const char *z, double *pResult){
z++;
}
}
while( isdigit(*(u8*)z) ){
while( sqlite3Isdigit(*z) ){
if( nSignificant<18 ){
v1 = v1*10.0 + (*z - '0');
divisor *= 10.0;
@@ -341,7 +340,7 @@ int sqlite3AtoF(const char *z, double *pResult){
}else if( *z=='+' ){
z++;
}
while( isdigit(*(u8*)z) ){
while( sqlite3Isdigit(*z) ){
eval = eval*10 + *z - '0';
z++;
}
@@ -400,7 +399,7 @@ int sqlite3Atoi64(const char *zNum, i64 *pNum){
int neg;
int i, c;
const char *zStart;
while( isspace(*(u8*)zNum) ) zNum++;
while( sqlite3Isspace(*zNum) ) zNum++;
if( *zNum=='-' ){
neg = 1;
zNum++;