From ce05175372a9ddca1a225db0765ace1127a39293 Mon Sep 17 00:00:00 2001 From: Nicholas Date: Fri, 12 Nov 2021 09:22:01 -0800 Subject: chore: simplified organizational structure --- src/base/string/makef.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/base/string/makef.c (limited to 'src/base/string/makef.c') diff --git a/src/base/string/makef.c b/src/base/string/makef.c new file mode 100644 index 0000000..8fb9c38 --- /dev/null +++ b/src/base/string/makef.c @@ -0,0 +1,25 @@ +#include "internal.h" + +// Newf returns a new dynamic string object +string +str·makef(const byte *fmt, ...) +{ + vlong n; + string s; + va_list args; + + va_start(args, fmt); + n = vsnprintf(nil, 0, fmt, args); + va_end(args); + + s = str·makecap(nil, 0, n); + + va_start(args, fmt); + vsnprintf(s, n + 1, fmt, args); + va_end(args); + + Hdr* h = (Hdr*)(s - sizeof(Hdr)); + h->len = n; + + return s; +} -- cgit v1.2.1