diff options
| -rw-r--r-- | common/cmd_nvedit.c | 26 | ||||
| -rw-r--r-- | include/search.h | 2 |
2 files changed, 21 insertions, 7 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 6ca5a2e..f4c2523 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -208,12 +208,11 @@ DONE: * Set a new environment variable, * or replace or delete an existing one. */ -static int _do_env_set(int flag, int argc, char * const argv[]) +static int _do_env_set(int flag, int argc, char * const argv[], int env_flag) { int i, len; char *name, *value, *s; ENTRY e, *ep; - int env_flag = H_INTERACTIVE; debug("Initial value for argc=%d\n", argc); while (argc > 1 && **(argv + 1) == '-') { @@ -291,9 +290,9 @@ int setenv(const char *varname, const char *varvalue) return 1; if (varvalue == NULL || varvalue[0] == '\0') - return _do_env_set(0, 2, (char * const *)argv); + return _do_env_set(0, 2, (char * const *)argv, H_PROGRAMMATIC); else - return _do_env_set(0, 3, (char * const *)argv); + return _do_env_set(0, 3, (char * const *)argv, H_PROGRAMMATIC); } /** @@ -347,7 +346,7 @@ static int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 2) return CMD_RET_USAGE; - return _do_env_set(flag, argc, argv); + return _do_env_set(flag, argc, argv, H_INTERACTIVE); } /* @@ -422,7 +421,7 @@ int do_env_ask(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } /* Continue calling setenv code */ - return _do_env_set(flag, len, local_args); + return _do_env_set(flag, len, local_args, H_INTERACTIVE); } #endif @@ -588,6 +587,10 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, if (argc < 2) return CMD_RET_USAGE; + /* before import into hashtable */ + if (!(gd->flags & GD_FLG_ENV_READY)) + return 1; + /* Set read buffer to initial value or empty sting */ init_val = getenv(argv[1]); if (init_val) @@ -598,7 +601,16 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, if (cli_readline_into_buffer("edit: ", buffer, 0) < 0) return 1; - return setenv(argv[1], buffer); + if (buffer[0] == '\0') { + const char * const _argv[3] = { "setenv", argv[1], NULL }; + + return _do_env_set(0, 2, (char * const *)_argv, H_INTERACTIVE); + } else { + const char * const _argv[4] = { "setenv", argv[1], buffer, + NULL }; + + return _do_env_set(0, 3, (char * const *)_argv, H_INTERACTIVE); + } } #endif /* CONFIG_CMD_EDITENV */ #endif /* CONFIG_SPL_BUILD */ diff --git a/include/search.h b/include/search.h index 9701efb..343dbc3 100644 --- a/include/search.h +++ b/include/search.h @@ -120,5 +120,7 @@ extern int hwalk_r(struct hsearch_data *__htab, int (*callback)(ENTRY *)); #define H_MATCH_SUBSTR (1 << 7) /* search for substring matches */ #define H_MATCH_REGEX (1 << 8) /* search for regular expression matches */ #define H_MATCH_METHOD (H_MATCH_IDENT | H_MATCH_SUBSTR | H_MATCH_REGEX) +#define H_PROGRAMMATIC (1 << 9) /* indicate that an import is from setenv() */ +#define H_ORIGIN_FLAGS (H_INTERACTIVE | H_PROGRAMMATIC) #endif /* search.h */ |