📄 getenv.c
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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 <unistd.h>#include <malloc.h>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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