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config: allow optional parameters

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This commit is contained in:
Yehuda Sadeh 2010-07-06 10:58:19 -07:00
parent 100b6776dd
commit cff705b5a5
1 changed files with 5 additions and 2 deletions
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7
src/config.h
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@ -457,9 +457,10 @@ ExportControl *conf_get_export_control();
#define CONF_VAL args[i]
#define CONF_SAFE_SET_ARG_VAL(dest, type) \
#define CONF_SAFE_SET_ARG_VAL_USAGE(dest, type, show_usage) \
do { \
__isarg = i+1 < args.size(); \
if (__isarg && !val_pos && args[i+1][0] == '-') __isarg = false; \
if (type == OPT_BOOL) { \
if (val_pos) { \
CONF_SET_ARG_VAL(dest, type); \
@ -467,10 +468,12 @@ ExportControl *conf_get_export_control();
conf_set_conf_val(dest, type, "true"); \
} else if (__isarg || val_pos) { \
CONF_SET_ARG_VAL(dest, type); \
} else if (args_usage) \
} else if (show_usage && args_usage) \
args_usage(); \
} while (0)
#define CONF_SAFE_SET_ARG_VAL(dest, type) CONF_SAFE_SET_ARG_VAL_USAGE(dest, type, true)
#define CONF_SET_BOOL_ARG_VAL(dest) \
conf_set_conf_val(dest, OPT_BOOL, (val_pos ? &args[i][val_pos] : "true"))