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Overview
| Comment: | Make sure of the strchrnul() library function on platforms where it is available. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ef1aa10b7f54912cba71cd0a98c5055d |
| User & Date: | drh 2014-09-18 01:50:09 |
Context
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2014-09-18
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| 02:20 | Fix harmless warnings on 32-bit MSVC builds. check-in: 5192f964 user: drh tags: trunk | |
| 01:50 | Make sure of the strchrnul() library function on platforms where it is available. check-in: ef1aa10b user: drh tags: trunk | |
| 01:29 | Merge micro-optimizations into trunk after fixing the build on MSVC. Performance now shows 7.58% faster than the 3.8.6 release on x64 with gcc 4.8.1 and -Os. check-in: 1de558bc user: drh tags: trunk | |
Changes
Changes to src/printf.c.
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** ** This file contains code for a set of "printf"-like routines. These ** routines format strings much like the printf() from the standard C ** library, though the implementation here has enhancements to support ** SQLlite. */ #include "sqliteInt.h" /* ** Conversion types fall into various categories as defined by the ** following enumeration. */ #define etRADIX 1 /* Integer types. %d, %x, %o, and so forth */ #define etFLOAT 2 /* Floating point. %f */ ................................................................................ useIntern = bFlags & SQLITE_PRINTF_INTERNAL; }else{ bArgList = useIntern = 0; } for(; (c=(*fmt))!=0; ++fmt){ if( c!='%' ){ bufpt = (char *)fmt; while( (c=(*++fmt))!='%' && c!=0 ){}; sqlite3StrAccumAppend(pAccum, bufpt, (int)(fmt - bufpt)); if( c==0 ) break; } if( (c=(*++fmt))==0 ){ sqlite3StrAccumAppend(pAccum, "%", 1); break; } /* Find out what flags are present */ flag_leftjustify = flag_plussign = flag_blanksign = |
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** ** This file contains code for a set of "printf"-like routines. These ** routines format strings much like the printf() from the standard C ** library, though the implementation here has enhancements to support ** SQLlite. */ #include "sqliteInt.h" /* ** If the strchrnul() library function is available, then set ** HAVE_STRCHRNUL. If that routine is not available, this module ** will supply its own. The built-in version is slower than ** the glibc version so the glibc version is definitely preferred. */ #if !defined(HAVE_STRCHRNUL) # if defined(__linux__) && defined(_GNU_SOURCE) # define HAVE_STRCHRNUL 1 # else # define HAVE_STRCHRNUL 0 # endif #endif /* ** Conversion types fall into various categories as defined by the ** following enumeration. */ #define etRADIX 1 /* Integer types. %d, %x, %o, and so forth */ #define etFLOAT 2 /* Floating point. %f */ ................................................................................ useIntern = bFlags & SQLITE_PRINTF_INTERNAL; }else{ bArgList = useIntern = 0; } for(; (c=(*fmt))!=0; ++fmt){ if( c!='%' ){ bufpt = (char *)fmt; #if HAVE_STRCHRNUL fmt = strchrnul(fmt, '%'); #else do{ fmt++; }while( *fmt && *fmt != '%' ); #endif sqlite3StrAccumAppend(pAccum, bufpt, (int)(fmt - bufpt)); if( *fmt==0 ) break; } if( (c=(*++fmt))==0 ){ sqlite3StrAccumAppend(pAccum, "%", 1); break; } /* Find out what flags are present */ flag_leftjustify = flag_plussign = flag_blanksign = |