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[/] [or1k/] [trunk/] [uclinux/] [uC-libc/] [misc/] [getenv.c] - Rev 1767
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/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk> * This file is part of the Linux-8086 C library and is distributed * under the GNU Library General Public License. */ #include <string.h> #include <stdlib.h> #include <malloc.h> extern char ** environ; char * getenv(var) const char * var; { char **p; int len; len = strlen(var); if (!environ) return 0; for(p=environ; *p; p++) { if( memcmp(var, *p, len) == 0 && (*p)[len] == '=' ) return *p + len + 1; } return 0; }
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