237 #define IsDigit(X)  isdigit((unsigned char)X)  macro
1237   if( !IsDigit(*z) ){  in isNumber()
1242   while( IsDigit(*z) ){ z++; }  in isNumber()
1245     if( !IsDigit(*z) ) return 0;  in isNumber()
1246     while( IsDigit(*z) ){ z++; }  in isNumber()
1252     if( !IsDigit(*z) ) return 0;  in isNumber()
1253     while( IsDigit(*z) ){ z++; }  in isNumber()
1443     while( IsDigit(zArg[0]) ){  in integerValue()
27232       if( (z[0]=='-' || z[0]=='+') && IsDigit(z[1]) ) z++;  in testcase_glob()
27233       if( !IsDigit(z[0]) ) return 0;  in testcase_glob()
27235       while( IsDigit(z[0]) ){ z++; }  in testcase_glob()
29056     }else if( nArg==2 && IsDigit(azArg[1][0]) && azArg[1][1]==0 ){  in do_meta_command()
29065            && IsDigit(azArg[2][0]) && azArg[2][1]==0 ){  in do_meta_command()
31957             if( (z[0]=='+'|| z[0]=='-') && !IsDigit(z[1]) ){  in do_meta_command()
31960             }else if( !IsDigit(z[0]) && z[0]!=0 && !IsDigit(z[1]) ){  in do_meta_command()