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Merge pull request #745 from simonduq/contrib/shell-empty-cmd

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Shell: skip empty lines
This commit is contained in:
George Oikonomou 2018-11-06 00:57:50 +00:00 committed by GitHub
commit f42618ce94
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 12 deletions
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27
os/services/shell/shell.c
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@ -98,19 +98,22 @@ PT_THREAD(shell_input(struct pt *pt, shell_output_func output, const char *cmd))
cmd++; cmd++;
} }
/* Look for arguments */ /* Skip empty lines */
args = strchr(cmd, ' '); if(*cmd != '\0') {
if(args != NULL) { /* Look for arguments */
*args = '\0'; args = strchr(cmd, ' ');
args++; if(args != NULL) {
} *args = '\0';
args++;
}
cmd_descr = shell_command_lookup(cmd); cmd_descr = shell_command_lookup(cmd);
if(cmd_descr != NULL) { if(cmd_descr != NULL) {
static struct pt cmd_pt; static struct pt cmd_pt;
PT_SPAWN(pt, &cmd_pt, cmd_descr->func(&cmd_pt, output, args)); PT_SPAWN(pt, &cmd_pt, cmd_descr->func(&cmd_pt, output, args));
} else { } else {
SHELL_OUTPUT(output, "Command not found. Type 'help' for a list of commands\n"); SHELL_OUTPUT(output, "Command not found. Type 'help' for a list of commands\n");
}
} }
output_prompt(output); output_prompt(output);