rexim

From a5648cbc9db69a87f77db5f3a463880d6e8eeb44 Mon Sep 17 00:00:00 2001
From: rexim <reximkut@gmail.com>
Date: Sun, 15 Mar 2026 21:17:18 +0700
Subject: [PATCH 1/2] Autoderef for structs and unions

---
 parse.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/parse.c b/parse.c

rexim

// cc -o arr arr.c && ./arr
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>

typedef struct {
    size_t count;
    size_t capacity;
} Header;

rexim

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>

#define PORT 8080
#define BUFFER_SIZE 1024

void respond(int client_socket) {

rexim

// cc -o o ./o.c && ./o > o.py
#include <stdio.h>
#include <string.h>

int main()
{
    char buf[256];
    const char *self = "# python ./o.py > o.c\nself = \"?\"\nfor x in self.split(chr(124))[1]:\n    if ord(x) == 63:\n        for y in self:\n            if y == '\\n': print(\"\\\\n\", end='')\n            elif y == '\"': print(\"\\\\\\\"\", end='')\n            elif y == '\\\\': print(\"\\\\\\\\\", end='')\n            else: print(f\"{y}\", end='')\n    else:\n        print(x, end='')\n|// cc -o o ./o.c && ./o > o.py\n#include <stdio.h>\n#include <string.h>\n\nint main()\n{\n    char buf[256];\n    const char *self = \"?\";\n    int n = strlen(self);\n    for (int i = 0; self[i] != 124; ++i) {\n        if (self[i] == 63) {\n            for (int j = 0; j < n; ++j) {\n                switch (self[j]) {\n                case '\\n':  printf(\"\\\\n\");  break;\n                case '\"':   printf(\"\\\\\\\"\"); break;\n                case '\\\\':  printf(\"\\\\\\\\\"); break;\n                default: printf(

rexim

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int xs[] = {7,62,2,46,73,43,26,82,5,95,57,56,44,21,40,79,13,6,9,8,72,59,65,81,60,78,13,85,87,58,48,25,32,47,67,4,31,19,33,1,92,14,53,89,84,54,29,10,17,3,77,70,45,97,34,23,86,55,15,64,68,83,76,41,18,39,94,22,74,11,69,49,12,35,20,90,100,98,36,63,91,38,66,93,50,96,61,71,75,37,52,88,30,28,99,27,42,51,80,24,16};

int main()
{
    int x = 0;
    for (int i = 1; i <= 100; ++i) {

rexim

// $ cc -o checker checker.c
// $ ./checker
// $ ffmpeg -i output-%02d.ppm -r 60 output.mp4
#include <stdio.h>

int main()
{
    char buf[256];
    for (int i = 0; i < 60; ++i) {
        snprintf(buf, sizeof(buf), "output-%02d.ppm", i);

rexim

rexim

#include <stdio.h>
#include "tb.h"

int main()
{
    TB_Arena a = {0};
    tb_arena_create(&a, "ABOBA");

    TB_Module* m = tb_module_create(TB_ARCH_X86_64, TB_SYSTEM_LINUX, false);
    printf("m = %p\n", m);

rexim

// tsc -noErrorTruncation rule110.ts | sed 's/\[/\n[/g'
type Tail<Xs extends Array<any>> = Xs extends [infer _, ...infer Rest] ? Rest : never;
type Head<Xs extends Array<any>> = Xs extends [infer X, ...infer _] ? X : never;
type Pair<X, Xs extends Array<X>> = [X, ...Xs]

type Reverse<
    Items extends Array<any>,
    Acc extends Array<any> = []
> = Items extends [] ? Acc : Reverse<Tail<Items>, Pair<Items[0], Acc>>;

rexim

// cc -w -include time.h -o qlock qlock.c // MIT Copyright (c) Tsoding
char*s="// cc -w -include time.h -o qlock qlock.c // MIT Copyright (c) Tsoding\n"
"char*s=\"?\";x,y,d[8],i,dx;f[]={31599,19812,14479,31207,23524,29411,29679,\n"
"30866,31727,31719,1040};char*so,*si;p(ch){i=x/2/(3+2);dx=x/2%(3+2);if(i<8&&(y-5)\n"
"/2<5&&dx<3&&(f[d[i]]>>((5-(y-5)/2-1)*3+dx))&1)printf(\"\\033[1;41;30m%c\\033[0m\",ch\n"
");else printf(\"%c\",ch);if(ch=='\\n'){y+=1;x=0;}else x+=1;}gd(){time_t t=time(NULL);struct\n"
" tm*tm=localtime(&t);d[0]=tm->tm_hour/10;d[1]=tm->tm_hour%10;d[2]=10;d[3]=tm->tm_min\n"
"/10;d[4]=tm->tm_min%10;d[5]=10;d[6]=tm->tm_sec/10;d[7]=tm->tm_sec%10;}main(){for\n"
"(gd();;printf(\"\\n\\033[%dA\\033[%dD\",y+1,x),sleep(1),gd())for(so=s,x=0,y=0;*so;so++\n"
")if(*so==63)for(si=s;*si;si++)switch(*si){case'\\n':p('\\\\');p('n');p('\"');p('\\n')\n"