diff options
Diffstat (limited to 'common/env.c')
| -rw-r--r-- | common/env.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/common/env.c b/common/env.c index 1f3852fc41..18a0d32c04 100644 --- a/common/env.c +++ b/common/env.c @@ -218,7 +218,7 @@ int export(const char *varname) return -1; } -int do_printenv (cmd_tbl_t *cmdtp, int argc, char *argv[]) +static int do_printenv (cmd_tbl_t *cmdtp, int argc, char *argv[]) { struct variable_d *var; struct env_context *c; @@ -265,7 +265,7 @@ U_BOOT_CMD_START(printenv) U_BOOT_CMD_END #ifdef CONFIG_SIMPLE_PARSER -int do_setenv ( cmd_tbl_t *cmdtp, int argc, char *argv[]) +static int do_setenv ( cmd_tbl_t *cmdtp, int argc, char *argv[]) { if (argc < 2) { printf ("Usage:\n%s\n", cmdtp->usage); @@ -290,23 +290,33 @@ U_BOOT_CMD_END #endif -int do_export ( cmd_tbl_t *cmdtp, int argc, char *argv[]) +static int do_export ( cmd_tbl_t *cmdtp, int argc, char *argv[]) { int i = 1; + char *ptr; if (argc < 2) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } - while (i < argc) - export(argv[i++]); + while (i < argc) { + if ((ptr = strchr(argv[i], '='))) { + *ptr++ = 0; + setenv(argv[i], ptr); + } + if (export(argv[i])) { + printf("could not export: %s\n", argv[i]); + return 1; + } + i++; + } return 0; } static __maybe_unused char cmd_export_help[] = -"Usage: export [var]...\n" +"Usage: export <var>[=value]...\n" "export an environment variable to subsequently executed scripts\n"; U_BOOT_CMD_START(export) |