github.com/afumu/libc@v0.0.6/musl/src/stdio/remove.c (about)

     1  #include <stdio.h>
     2  #include <errno.h>
     3  #include <fcntl.h>
     4  #include "syscall.h"
     5  
     6  int remove(const char *path)
     7  {
     8  #ifdef SYS_unlink
     9  	int r = __syscall(SYS_unlink, path);
    10  #else
    11  	int r = __syscall(SYS_unlinkat, AT_FDCWD, path, 0);
    12  #endif
    13  #ifdef SYS_rmdir
    14  	if (r==-EISDIR) r = __syscall(SYS_rmdir, path);
    15  #else
    16  	if (r==-EISDIR) r = __syscall(SYS_unlinkat, AT_FDCWD, path, AT_REMOVEDIR);
    17  #endif
    18  	return __syscall_ret(r);
    19  }