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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://shitpost.cloud/objects/6a6422a9-05a5-4365-97d0-4810a85633d1">gentoobro (gentoobro@shitpost.cloud)'s status on Sunday, 25-May-2025 17:06:04 JST</a><a href="https://shitpost.cloud/users/gentoobro" title="gentoobro@shitpost.cloud"><img src="https://gnusocial.jp/avatar/273185-48-20240725181448.webp" width="48" height="48" alt="gentoobro" style="position: absolute; left: 0; top: 0;">gentoobro</a><div><a href="https://lab.nyanide.com/objects/3e691722-991d-4d01-9ed7-d5646e40fc75" rel="in-reply-to">in reply to</a><ul><li></ul></div></section><article>// allocates a new buffer and calls sprintf with it
char* sprintfdup(char* fmt, ...) {
	va_list va;	va_start(va, fmt);
	size_t n = vsnprintf(NULL, 0, fmt, va);
	char* buf = malloc(n + 1);
	va_end(va);	va_start(va, fmt);
	vsnprintf(buf, n + 1, fmt, va);
	va_end(va);	return buf;
}<p>Um... trivially abstract the boilerplate away?</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/5100605#notice-10004308">In conversation</a><time datetime="2025-05-25T17:06:04+09:00" title="Sunday, 25-May-2025 17:06:04 JST">about 13 days ago</time> <span>from <span><a href="https://shitpost.cloud/objects/6a6422a9-05a5-4365-97d0-4810a85633d1" rel="external" title="Sent from shitpost.cloud via ActivityPub">shitpost.cloud</a></span></span><a href="https://shitpost.cloud/objects/6a6422a9-05a5-4365-97d0-4810a85633d1">permalink</a></footer></blockquote>

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gentoobro (gentoobro@shitpost.cloud)'s status on Sunday, 25-May-2025 17:06:04 JSTgentoobro
in reply to
- nyanide :nyancat_rainbow::nyancat_body::nyancat_face:
// allocates a new buffer and calls sprintf with it char* sprintfdup(char* fmt, ...) { va_list va; va_start(va, fmt); size_t n = vsnprintf(NULL, 0, fmt, va); char* buf = malloc(n + 1); va_end(va); va_start(va, fmt); vsnprintf(buf, n + 1, fmt, va); va_end(va); return buf; }
Um... trivially abstract the boilerplate away?
In conversationabout 13 days ago from shitpost.cloudpermalink

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