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[/] [c0or1k/] [trunk/] [conts/] [posix/] [libposix/] [env.c] - Rev 7
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/* * Environment accessor functions * * Copyright (C) 2008 Bahadir Balban */ #include <string.h> #include <stdlib.h> #include <libposix.h> char **__environ; /* * Search for given name in name=value string pairs located * in the environment segment, and return the pointer to value * string. */ char *getenv(const char *name) { char **envp = __environ; int length; if (!envp) return 0; length = strlen(name); while(*envp) { if (memcmp(name, *envp, length) == 0 && (*envp)[length] == '=') return *envp + length + 1; envp++; } return 0; }
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