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Handle commented lines.

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This commit is contained in:
Nicholas Marriott
2008-06-19 21:20:27 +00:00
parent 0695db3889
commit 85135221f0
3 changed files with 16 additions and 14 deletions
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10
cmd-string.c
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@ -1,4 +1,4 @@
/* $Id: cmd-string.c,v 1.2 2008-06-19 21:13:56 nicm Exp $ */
/* $Id: cmd-string.c,v 1.3 2008-06-19 21:20:27 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@ -39,6 +39,10 @@ cmd_string_getc(const char *s, size_t *p)
return (s[(*p)++]);
}
/*
* Parse command string. Return command or NULL on error. If returning NULL,
* cause is error string, or NULL for empty command.
*/
struct cmd *
cmd_string_parse(const char *s, char **cause)
{
@ -56,6 +60,8 @@ cmd_string_parse(const char *s, char **cause)
cmd = NULL;
*cause = NULL;
p = 0;
for (;;) {
ch = cmd_string_getc(s, &p);
@ -94,7 +100,7 @@ cmd_string_parse(const char *s, char **cause)
if (ch != EOF)
break;
if (argc == 0)
goto error;
goto out;
cmd = cmd_parse(argc, argv, cause);
goto out;