1*53ee8cc1Swenshuai.xi /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. 2*53ee8cc1Swenshuai.xi * 3*53ee8cc1Swenshuai.xi * Permission to use, copy, modify, and distribute this software 4*53ee8cc1Swenshuai.xi * is freely granted, provided that this notice is preserved. 5*53ee8cc1Swenshuai.xi */ 6*53ee8cc1Swenshuai.xi 7*53ee8cc1Swenshuai.xi #include <errno.h> 8*53ee8cc1Swenshuai.xi #include <sys/types.h> 9*53ee8cc1Swenshuai.xi 10*53ee8cc1Swenshuai.xi /* The newlib implementation of these functions assumes that sizeof(char) == 1. */ 11*53ee8cc1Swenshuai.xi char * envz_entry (const char *envz, size_t envz_len, const char *name); 12*53ee8cc1Swenshuai.xi char * envz_get (const char *envz, size_t envz_len, const char *name); 13*53ee8cc1Swenshuai.xi error_t envz_add (char **envz, size_t *envz_len, const char *name, const char *value); 14*53ee8cc1Swenshuai.xi error_t envz_merge (char **envz, size_t *envz_len, const char *envz2, size_t envz2_len, int override); 15*53ee8cc1Swenshuai.xi void envz_remove(char **envz, size_t *envz_len, const char *name); 16*53ee8cc1Swenshuai.xi void envz_strip (char **envz, size_t *envz_len); 17