[libeufin] branch master updated: -comment

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dold pushed a commit to branch master
in repository libeufin.

The following commit(s) were added to refs/heads/master by this push:
     new e9fcdd18 -comment
e9fcdd18 is described below

commit e9fcdd18a153944adfd5d71d71a746c5d4677191
Author: Florian Dold <florian@dold.me>
AuthorDate: Mon Oct 9 23:00:54 2023 +0200

    -comment
---
 util/src/main/kotlin/TalerConfig.kt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/util/src/main/kotlin/TalerConfig.kt 
b/util/src/main/kotlin/TalerConfig.kt
index 9479404f..5e765f8f 100644
--- a/util/src/main/kotlin/TalerConfig.kt
+++ b/util/src/main/kotlin/TalerConfig.kt
@@ -319,6 +319,13 @@ class TalerConfig(
         return null
     }
 
+    /**
+     * Substitute ${...} and $... placeholders in a string
+     * with values from the PATHS section in the
+     * configuration and environment variables
+     *
+     * This substitution is typically only done for paths.
+     */
     fun pathsub(x: String, recursionDepth: Int = 0): String {
         if (recursionDepth > 128) {
             throw TalerConfigError("recursion limit in path substitution 
exceeded")

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