libc

my libc
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read.c (267B)

      1 /*
      2  * read.c - read system call
      3  * Copyright (C) 2026. All rights reserved.
      4  */
      5 
      6 #include "libc.h"
      7 
      8 ssize_t read(int fd, void *buf, size_t count) {
      9   int ret = syscall(SYS_read, fd, buf, count);
     10 
     11   if (ret < 0) {
     12     errno = -ret;
     13     return -1;
     14   }
     15 
     16   return ret;
     17 }