16 lines
		
	
	
	
		
			303 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
	
		
			303 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Id$ */
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| char *getenv(name)
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| register char *name;
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| {
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|   extern char **environ;
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|   register char **v = environ, *p, *q;
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| 
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|   if (v == 0 || name == 0) return 0;
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|   while ((p = *v++) != 0) {
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| 	q = name;
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| 	while (*q && *q++ == *p++) /* nothing */ ;
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| 	if (*q || *p != '=') continue;
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| 	return(p+1);
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|   }
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|   return(0);
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| }
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