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Snigelson/dynvsprintf.c

Created January 6, 2014 14:13
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Dynamic vsprintf
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dynvsprintf.c
/* Takes the same argumetns as vprintf. Allocates space to store the string and returns
* a pointer to it.
*/
static char* dynvsprintf(char* format, va_list argp)
{
char* buffer=NULL;
int length;
length = vsnprintf(NULL, 0, format, argp)+1;
buffer = malloc(length);
vsnprintf(buffer, length, format, argp);
return buffer;
}
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