imaami

#!/usr/bin/env bash
{ base64 -d | tar xJf - && make >/dev/null && ./stringy_prime "$@"; } << EOF
/Td6WFoAAATm1rRGAgAhAQwAAACPmEGc4Hf/E3hdACaYSWZp2dmN5MBFtReU64IZsyM5tnRakSFu
UPbdIR/QuF5EFRUUhH/5HwelTiMRTMQTMB8haLGg9CMnIdukTtlgXKTJM/Kd0AxEruxtr46KoLCE
5wH2u0auKErz8PuO5Sohr/jU5hsMknDSkidKBpsGJPDBc0JRlAJaJ1w2Yvn75B8bpsgQvr+vPFR4
98UB7klgs9DC4xH4PakHpWzf7Oj8YqPgZDnqj+mqcWPQ6dhdjsbkbQw+SUZRRN5EpBKyVa2q4QJs
4o9u+lIkKVTDrFwnLqgMoHogm/VKoolkGLBFD1gyNxNdxMU6M1PX8Ja6m/JVu/xhQFMAuKWAe1p7
79K1RWjGJLTnJCXLHvxxn33La80M6RAPZf0hPo93iTz8Lhu5NsP0bfe1QgX3WqXB70f5TMt8nZSN
UYmb+8HtRCjMv/xBowOuxcYHY2oeUuHb2+lavETFfeqc/7wuFwMBUwhrkCf++AC0k6oBgbcte5X4
Th79/TqLq+NYm/7sEobxti/sqRvtI6onS3CyiJeBdFUDEBJ22zkZ/B65PagiVkkgCnbXeal21NWb

imaami

#include <limits.h>
#include <stddef.h>
#include <stdint.h>

#define popcnt(x) (size_t)({\
        typeof (_Generic(x,  \
      int32_t: (uint32_t)1,   \
      int64_t: (uint64_t)1,    \
     uint32_t: (uint32_t)1,     \
     uint64_t: (uint64_t)1))y=x; \

imaami

/* Compile with "gcc -std=c23 -mbmi2 -mlzcnt" (gcc-14)
 *           or "gcc -std=c2x -mbmi2 -mlzcnt" (gcc-13)
 */
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <immintrin.h>

static void
bitpr (uint64_t n)

imaami

// Behavior of gcc-14 and clang-19 diverge on this.
// Compile with -std=gnu23.
#include <stdio.h>

int main(void) {
	printf("%s\n", _Generic(
		(struct{_BitInt(8) x : 2;}){}.x,
		_BitInt(2): "gcc", _BitInt(8): "clang"));
}

imaami

#define typeof_unqual(x) __typeof__(((void)1, *(__typeof__(x) *)(void *)0))

int main(void) {
	const int ci = 1;
	typeof_unqual(ci)        i1 = ci;
	typeof_unqual(const int) i2 = ci;
	i1 = 0;
	i2 = 0;
	return i1 + i2;
}

imaami

#include <inttypes.h>
#include <limits.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#define force_inline __attribute__((always_inline)) inline

imaami

override BIN := test

override SRC := test.c msg.c
override OBJ := $(SRC:%=%.o)
override DEP := $(SRC:%=%.d)

CFLAGS := -O2 -march=native -mtune=native -flto

$(BIN): $(OBJ)
	$(CC) $(CFLAGS) -o $@ $^

imaami

/* SPDX-License-Identifier: GPL-2.0-or-later */
/** @file dstr.c
 *
 * @author Juuso Alasuutari
 */
#include <errno.h>

#include "dstr.h"

/**

imaami

                            /*
 e e           e           e e
 e m a n a t e m e t a n a m e
   a a         a         a a
   n   n       n       n   n
   a     a     a     a     a
   t       t   t   t       t
   e         e e e         e
 e m a n a t e m e t a n a m e
   e         e e e         e

imaami

#!/usr/bin/env bash
#
# IMPORTANT: The HTTP authorization header must be found
#            in ~/.openai in full, not just the API key.
#
# Usage: ./documentarist.sh /path/file.c "my_function()"
#
# Requirements: dos2unix, cpp, clang-format, jq, curl
#