ref: e51c4bc6e493a9cd0d9e9d7f1d24c57ae77bab65
dir: /sys/src/libc/fmt/smprint.c/
#include <u.h> #include <libc.h> char* smprint(char *fmt, ...) { va_list args; char *p; va_start(args, fmt); p = vsmprint(fmt, args); va_end(args); if(p != nil) setmalloctag(p, getcallerpc(&fmt)); return p; }