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lib/net_utils.c 612 Bytes
6a45e3849   Dirk Behme   Make getenv_IPadd...
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  /*
   * Generic network code. Moved from net.c
   *
   * Copyright 1994 - 2000 Neil Russell.
   * Copyright 2000 Roland Borde
   * Copyright 2000 Paolo Scaffardi
   * Copyright 2000-2002 Wolfgang Denk, wd@denx.de
   * Copyright 2009 Dirk Behme, dirk.behme@googlemail.com
   *
1a4596601   Wolfgang Denk   Add GPL-2.0+ SPDX...
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   * SPDX-License-Identifier:	GPL-2.0+
6a45e3849   Dirk Behme   Make getenv_IPadd...
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   */
  
  #include <common.h>
908c6b627   Mike Frysinger   string_to_ip: con...
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  IPaddr_t string_to_ip(const char *s)
6a45e3849   Dirk Behme   Make getenv_IPadd...
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  {
  	IPaddr_t addr;
  	char *e;
  	int i;
  
  	if (s == NULL)
  		return(0);
  
  	for (addr=0, i=0; i<4; ++i) {
  		ulong val = s ? simple_strtoul(s, &e, 10) : 0;
  		addr <<= 8;
  		addr |= (val & 0xFF);
  		if (s) {
  			s = (*e) ? e+1 : e;
  		}
  	}
  
  	return (htonl(addr));
  }