add resume support to dwl

doc/profile.conf.example

@@ -117,6 +117,10 @@ TERM=xterm-256color
 # Unset = auto-detect (curl preferred, then wget, then fetch).
 #DWL_PREFERRED_TOOL=curl
 
+# dwl: Enable resume mode by default (supports curl/wget file downloads).
+# Values accepted: 1/0, true/false, yes/no, on/off.
+#DWL_DEFAULT_RESUME=0
+
 # myextip: API endpoint for external IP lookup.
 # Alternatives: https://ipinfo.io/json, https://ip-api.com/json/
 #MYEXTIP_DEFAULT_URL=https://ip-api.com/json/

doc/profile.conf.fatalerrors

@@ -91,6 +91,10 @@ SET_LOCALE="fr:fr_FR.UTF-8,us:en_US.UTF-8"
 # Supported values: curl, wget, fetch. Unset uses auto-detection (default).
 #DWL_PREFERRED_TOOL=curl
 
+# dwl: Enable resume mode by default (supports curl/wget file downloads).
+# Accepted values: 1/0, true/false, yes/no, on/off.
+#DWL_DEFAULT_RESUME=0
+
 # myextip: API endpoint URL used to retrieve external IP information.
 # Default: https://ip-api.com/json/
 # Compatible alternatives: https://ipinfo.io/json, https://ip-api.com/json/

doc/todo.md

@@ -64,7 +64,7 @@ version-bump.
   CPU, RAM) using pure Bash + `/proc`. **[medium]**
 
 ### net
-- [ ] **`dwl` resume support** — pass `-C -` to curl / `--continue-at -` to
+- [X] **`dwl` resume support** — pass `-C -` to curl / `--continue-at -` to
   wget for interrupted downloads; gate behind a `-r` flag. **[easy]**
 - [ ] **`myextip` multiple providers** — fall back to a secondary URL
   (configurable via `MYEXTIP_FALLBACK_URL`) when the primary times out.