sfeed_update: code-style and consistency: add some comments for functions - sfeed - RSS and Atom parser
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       ---
 (DIR) commit 04c76f86b66d2c30cadc6fef4df98cb3077ebcd9
 (DIR) parent cbf92f526528fc995e309d2f13b7dcebfd1e5c75
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Fri, 29 Dec 2023 13:56:42 +0100
       
       sfeed_update: code-style and consistency: add some comments for functions
       
       Diffstat:
         M sfeed_update                        |       4 ++++
       
       1 file changed, 4 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/sfeed_update b/sfeed_update
       @@ -171,6 +171,7 @@ feed() {
                        "${config}" "${sfeedtmpdir}" "$1" "$2" "$3" "$4"
        }
        
       +# cleanup()
        cleanup() {
                # remove temporary directory with feed files.
                rm -rf "${sfeedtmpdir}"
       @@ -184,6 +185,7 @@ die() {
                exit "${statuscode}"
        }
        
       +# sighandler(signo)
        sighandler() {
                signo="$1"
                # ignore TERM signal for myself.
       @@ -192,12 +194,14 @@ sighandler() {
                kill -TERM -$$
        }
        
       +# feeds()
        feeds() {
                printf "Configuration file \"%s\" is invalid or does not contain a \"feeds\" function.\n" "${config}" >&2
                echo "See sfeedrc.example for an example." >&2
                die
        }
        
       +# main(args...)
        main() {
                # signal number received for parent.
                signo=0