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-rw-r--r--src/conf.c20
-rw-r--r--src/conf.h3
2 files changed, 23 insertions, 0 deletions
diff --git a/src/conf.c b/src/conf.c
index e017f1209..74e1f5337 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -407,6 +407,26 @@ config_get_path(const char *name)
return param->value = path;
}
+unsigned
+config_get_positive(const char *name, unsigned default_value)
+{
+ struct config_param *param = config_get_param(name);
+ long value;
+ char *endptr;
+
+ if (param == NULL)
+ return default_value;
+
+ value = strtol(param->value, &endptr, 0);
+ if (*endptr != 0)
+ g_error("Not a valid number in line %i", param->line);
+
+ if (value <= 0)
+ g_error("Not a positive number in line %i", param->line);
+
+ return (unsigned)value;
+}
+
struct block_param *
getBlockParam(struct config_param * param, const char *name)
{
diff --git a/src/conf.h b/src/conf.h
index f94f6554f..e9c750368 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -110,6 +110,9 @@ config_get_string(const char *name, const char *default_value);
const char *
config_get_path(const char *name);
+unsigned
+config_get_positive(const char *name, unsigned default_value);
+
struct block_param *
getBlockParam(struct config_param *param, const char *name);