libc

my libc
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fork.c (260B)

      1 /*
      2  * fork.c - fork system call wrapper
      3  * Copyright (C) 2026. All rights reserved.
      4  */
      5 
      6 #include "libc.h"
      7 
      8 int fork(void) {
      9   int ret = syscall(SYS_clone, (long)SIGCHLD, 0L, 0L, 0L, 0L);
     10 
     11   if (ret < 0) {
     12     errno = -ret;
     13     return -1;
     14   }
     15 
     16   return ret;
     17 }