c++ Programming Glossary: vsnprintf

How to pass variable number of arguments to printf/sprintf

http://stackoverflow.com/questions/1056411/how-to-pass-variable-number-of-arguments-to-printf-sprintf

need it stored in a buffer first please please please use vsnprintf instead of vsprintf . vsnprintf will prevent an accidental buffer.. please please please use vsnprintf instead of vsprintf . vsnprintf will prevent an accidental buffer overflow error. share improve..

Writing Python bindings for C++ code that use OpenCV

http://stackoverflow.com/questions/12957492/writing-python-bindings-for-c-code-that-use-opencv

char fmt ... char str 1000 va_list ap va_start ap fmt vsnprintf str sizeof str fmt ap va_end ap PyErr_SetString PyExc_TypeError.. char fmt ... char str 1000 va_list ap va_start ap fmt vsnprintf str sizeof str fmt ap va_end ap PyErr_SetString PyExc_TypeError..

Best Way to Store a va_list for Later Use in C/C++

http://stackoverflow.com/questions/1562992/best-way-to-store-a-va-list-for-later-use-in-c-c

I would like to hold a copy of the va_list for use with vsnprintf. I've done some research into doing this and have found a few..

pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message

http://stackoverflow.com/questions/2612447/pinpointing-conditional-jump-or-move-depends-on-uninitialized-values-valgrin

in lib tls i686 cmov libc 2.7.so 11366 by 0x43EAC03 vsnprintf in lib tls i686 cmov libc 2.7.so 11366 by 0x42D475B within usr..

std::string.resize() and std::string.length()

http://stackoverflow.com/questions/2880248/stdstring-resize-and-stdstring-length

output size_t needed size_t used va_start va format needed vsnprintf &output 0 0 format.c_str va output.resize needed 1 for null.. 1 for null terminator va_end va va_start va format used vsnprintf &output 0 output.capacity format.c_str va assert used needed.. null characters. This means that the bad approach of using vsnprintf or the family has to be followed by str.resize strlen str.c_str..

overloading new and delete in c++

http://stackoverflow.com/questions/3509214/overloading-new-and-delete-in-c

malloc size NULL return NULL while 1 va_start ap fmt n vsnprintf p size fmt ap va_end ap if n 1 n size return p failed have to..

Replacement for MS _vscprintf on MacOS/Linux?

http://stackoverflow.com/questions/4785381/replacement-for-ms-vscprintf-on-macos-linux

c string share improve this question You can use vsnprintf instead int _vscprintf const char format va_list pargs int retval.. pargs int retval va_list argcopy va_copy argcopy retval vsnprintf NULL 0 format pargs va_end argcopy return retval Thanks to @dbasic..

va_copy — porting to visual C++?

http://stackoverflow.com/questions/558223/va-copy-porting-to-visual-c

all the time. s ize_t size 1024 char buf size Try to vsnprintf into our buffer. va_list apcopy va_copy apcopy ap int needed.. our buffer. va_list apcopy va_copy apcopy ap int needed vsnprintf buf 0 size fmt ap if needed size It fit fine the first time.. the first time we're done. return std string buf 0 else vsnprintf reported that it wanted to write more characters than we allotted...