libc

my libc
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munmap.c (272B)

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