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-rw-r--r--guix/utils.scm7
1 files changed, 5 insertions, 2 deletions
diff --git a/guix/utils.scm b/guix/utils.scm
index 1625cab19b..21e3460b2c 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -45,6 +45,7 @@
#:use-module (ice-9 match)
#:use-module (ice-9 format)
#:use-module ((ice-9 iconv) #:prefix iconv:)
+ #:autoload (zlib) (make-zlib-input-port make-zlib-output-port)
#:use-module (system foreign)
#:re-export (<location> ;for backwards compatibility
location
@@ -231,7 +232,8 @@ a symbol such as 'xz."
((or #f 'none) (values input '()))
('bzip2 (filtered-port `(,%bzip2 "-dc") input))
('xz (filtered-port `(,%xz "-dc") input))
- ('gzip (filtered-port `(,%gzip "-dc") input))
+ ('gzip (values (make-zlib-input-port input #:format 'gzip)
+ '()))
('lzip (values (lzip-port 'make-lzip-input-port input)
'()))
('zstd (values (zstd-port 'make-zstd-input-port input)
@@ -292,7 +294,8 @@ program--e.g., '(\"--fast\")."
((or #f 'none) (values output '()))
('bzip2 (filtered-output-port `(,%bzip2 "-c" ,@options) output))
('xz (filtered-output-port `(,%xz "-c" ,@options) output))
- ('gzip (filtered-output-port `(,%gzip "-c" ,@options) output))
+ ('gzip (values (make-zlib-output-port output #:format 'gzip)
+ '()))
('lzip (values (lzip-port 'make-lzip-output-port output)
'()))
('zstd (values (zstd-port 'make-zstd-output-port output)