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| author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2008-06-19 21:20:27 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2008-06-19 21:20:27 +0000 |
| commit | 85135221f08d2e2d54269c8b8fc4325833c2fe9d (patch) | |
| tree | 60fc49fda53deff487ce4f2a3db6f4a6ad0d9ef0 /cmd-string.c | |
| parent | 0695db3889928969d4281859bbe676d7c8605f49 (diff) | |
| download | rtmux-85135221f08d2e2d54269c8b8fc4325833c2fe9d.tar.gz rtmux-85135221f08d2e2d54269c8b8fc4325833c2fe9d.tar.bz2 rtmux-85135221f08d2e2d54269c8b8fc4325833c2fe9d.zip | |
Handle commented lines.
Diffstat (limited to 'cmd-string.c')
| -rw-r--r-- | cmd-string.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/cmd-string.c b/cmd-string.c index 33496222..e28cef2d 100644 --- a/cmd-string.c +++ b/cmd-string.c @@ -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; |