C23 Promises to Make Printing “As Easy as 1, 2, 3,” Immediately Introduces 14 New Ways to Do It Wrong

SILICON FENS, TUESDAY — In a move hailed by developers as “about time” and condemned by developers as “an unforgivable break with tradition,” the C standards committee has announced that C23 will finally make printing as easy as 1, 2, 3—a claim that experts confirm is technically true, provided you define “easy,” “printing,” “1,” “2,” and “3” in the right header file.

For decades, printing in C has been a cherished ritual involving printf, unprintable characters, and the kind of undefined behaviour that gives senior engineers their distinctive thousand-yard stare. But with C23, the language is reportedly taking bold steps toward modernity by introducing a suite of improvements that will streamline output, reduce errors, and—according to early drafts—shift the burden of confusion to entirely new areas.

“We listened to the community,” said one committee representative, speaking from behind a wall of standards papers and polite despair. “They said, ‘Printing is too complicated.’ So we said: fine. We will make it simple. But we will also provide seven optional mechanisms, three competing philosophies, and a footnote that changes everything on Tuesdays.”

Step 1: Include the Correct Header (Choose One of These Twelve)

The committee’s press materials describe printing in C23 as a straightforward process:

  1. Include a header

  2. Call the function

  3. Enjoy your output

However, developers quickly noted that Step 1 now comes with the familiar C experience of “include the correct header, unless you included the other correct header, in which case it’s still correct but subtly different.”

A junior programmer attempting their first “Hello, World!” in C23 reportedly asked which header to use and was immediately sent a 38-message thread, a PDF from 2009, and a link to a standards proposal entitled “On the Considered Harmfulness of Happiness.”

“Look, it’s simple,” explained an experienced C programmer. “You include . Unless you’re doing wide characters. Or you’re in a freestanding implementation. Or you want locale-aware formatting. Or you’re using the new safer interfaces. Or you compiled with that flag. Or your libc vendor has Opinions.”

He then sighed in a way that suggested he had seen things no person should see, such as a production system that prints money values using %f.

Step 2: Print the Thing (But First, Define ‘Thing’)

C23’s central promise is that printing is now easier—but “easier” in the same way that rearranging deck chairs is “easier” than learning to swim.

The classic:

printf("Value: %d\n", x);

C23 committee announces “printing as easy as 1, 2, 3”

continues to work, and the committee emphasized that this is “good for continuity,” and also because “no one knew how to remove it without starting a war.”

But C23 also continues the proud tradition of allowing you to do this:

printf("Value: %d\n", (double)x);

…which will compile, run, and then quietly turn your program into a performance art piece about the fragility of truth.

Asked whether C23 would finally prevent mismatched format specifiers, a spokesperson confirmed that the language had indeed made progress.

“Yes,” they said. “We now have stronger encouragement to use tools that shout at you for doing that.”

This was described as “a major step forward,” particularly for teams whose current QA process is “wait for a customer in Germany to complain.”

Step 3: Enjoy Your Output (Unless It Buffer-Doesn’t)

In the official announcement, the committee provided a “simple” example:

  • Print a prompt

  • Read input

  • Print a response

Unfortunately, by Step 3 many users discovered they were not enjoying their output because their prompt never appeared, due to buffering, because they forgot to flush, because they printed without a newline, because they were piping, because they were redirecting, because the terminal has its own complicated feelings, or because the moon was in retrograde.

“It’s fine,” said a developer, staring at a blank terminal while repeatedly pressing Enter. “It’s printing. I can feel it printing. The bytes are spiritually leaving the process.”

A colleague suggested adding \n, which worked immediately. The first developer was then seen wandering into the car park, whispering, “So it was real,” and “What else have I been wrong about.”

The Big Innovation: “Safer Printing,” With the Familiar Taste of Optional Adoption

“Include the correct header” (choose one of twelve)

C23’s promotional slogan—“as easy as 1, 2, 3”—is widely believed to refer to the introduction of updated standard library functions aimed at reducing the most common causes of printing-related catastrophes, such as:

  • buffer overflows,

  • truncated output,

  • silent formatting errors,

  • and accidentally printing the address of your own shame.

The committee stressed that the new tools are designed to be safer and more explicit, which is great news for people who have always wanted their printing code to read like a legal agreement.

Critics argue that the improvements are still likely to be adopted at roughly the same rate as seatbelts were adopted by cats.

“Yes, it’s safer,” said one maintainer of a 25-year-old embedded codebase. “But our project’s entire philosophy is to avoid change. We treat new standard features the way Victorian families treated jazz.”

The maintainer then added they would “consider” C23 printing improvements sometime around 2047, after finishing their current migration from K&R indentation.

Developers Celebrate the Return of a Classic: “It Compiles, Therefore It Is Correct”

In a daring cultural renaissance, C23 appears poised to reinforce a core C belief: if the compiler didn’t stop you, it must be fine, and if it did stop you, you can usually stop it back.

At least one programmer has already responded to the new printing guidance by turning off warnings and declaring victory.

“Warnings are just the compiler expressing itself,” he said. “And I don’t like negativity in my build logs.”

He then demonstrated his minimalist C23 printing approach:

  1. Write code

  2. Add -w

  3. Ship

Industry observers described this as “on-brand.”

The Committee Clarifies: Printing Is Easy, Understanding It Is a Separate Feature

Junior dev asks which header to use and receives a 38-message thread

In response to criticism, the standards committee issued a clarification stating that C23’s goal was not to make printing understandable, only to make it possible, which it already was, and slightly less likely to ruin your weekend, which is ambitious.

“C is a language of power and responsibility,” the committee wrote in a statement. “Primarily power. Responsibility is provided by third-party static analysis tools.”

The statement continued: “Printing is now as easy as 1, 2, 3. The steps are:

  1. Choose the correct interface

  2. Respect undefined behaviour

  3. Test on every platform ever manufactured”

Local Man Declares Victory After Printing a Number, Immediately Loses It to Locale Rules

Elsewhere, a developer proudly announced they had successfully printed the number 1000.50, only to discover it appeared as 1.000,50 on a colleague’s machine due to locale settings.

“This is why I don’t trust reality,” the developer said. “Reality has configuration.”

When asked whether C23 would standardize human culture to eliminate this inconsistency, the committee said it was “out of scope,” though someone did propose adding a #pragma enforce_one_true_decimal_separator in a side meeting.

The proposal was rejected after it triggered a small but intense argument about commas that lasted three hours and ended with one participant leaving to “go and live in the woods.”

What This Means for the Future: A Brighter, More Verbose World

Despite the controversy, experts agree C23’s printing improvements are a sign of progress—a cautious step toward a world where developers can output text without simultaneously learning about historical ABI decisions, the deep metaphysics of variadic functions, and why your newline is not as innocent as it looks.

“Printing is the gateway drug,” said one professor of computer science. “First you print Hello, world. Then you’re formatting dates. Then you’re handling Unicode. Then you’re in an existential argument with your own terminal about what a character even is.”

Still, for many programmers, C23’s promise remains inspiring: that one day, printing will be easy, code will be safe, and every % in a format string will find its matching argument, like a tiny, well-typed soulmate.

Until then, developers are advised to follow the new C23 printing mantra:

1. Print
2. Check
3. Cry, but professionally

Senior engineer’s thousand-yard stare after years of printf

At press time, the C standards committee was reportedly considering C26’s big headline feature: “Make Memory Management as Easy as 1, 2, 3,” beginning with a proposal to rename “undefined behaviour” to “surprise mechanics.”