ack/lang/cem/libcc/gen/getenv.c

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