>From 7969fe73da89ac372c681dca7839b880b59767f1 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Sat, 15 Jun 2019 11:27:52 -0700 Subject: [PATCH] Use shorter perlrun comment * build-aux/announce-gen, build-aux/gitlog-to-changelog: * build-aux/prefix-gnulib-mk, build-aux/update-copyright: * build-aux/useless-if-before-free, tests/test-update-copyright.sh: Just cite perlrun(1) in the comment. --- ChangeLog | 8 ++++++++ build-aux/announce-gen | 13 +------------ build-aux/gitlog-to-changelog | 13 +------------ build-aux/prefix-gnulib-mk | 13 +------------ build-aux/update-copyright | 13 +------------ build-aux/useless-if-before-free | 13 +------------ tests/test-update-copyright.sh | 13 +------------ 7 files changed, 14 insertions(+), 72 deletions(-) diff --git a/ChangeLog b/ChangeLog index a0d2f415f..77e66c0e9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2019-06-15 Paul Eggert + + Use shorter perlrun comment + * build-aux/announce-gen, build-aux/gitlog-to-changelog: + * build-aux/prefix-gnulib-mk, build-aux/update-copyright: + * build-aux/useless-if-before-free, tests/test-update-copyright.sh: + Just cite perlrun(1) in the comment. + 2019-06-15 Bruno Haible Fix scripts to have valid executable format on Alpine Linux. diff --git a/build-aux/announce-gen b/build-aux/announce-gen index b5728338c..1e2648d0e 100755 --- a/build-aux/announce-gen +++ b/build-aux/announce-gen @@ -1,17 +1,6 @@ #!/bin/sh #! -*-perl-*- -# This is a prologue that allows to run a perl script as an executable -# on systems that are compliant to a POSIX version before POSIX:2017. -# On such systems, the usual invocation of an executable through execlp() -# or execvp() fails with ENOEXEC if it is a script that does not start -# with a #! line. The script interpreter mentioned in the #! line has -# to be /bin/sh, because on GuixSD systems that is the only program that -# has a fixed file name. The second line is for editing this file in -# Emacs. The next two lines below are valid code in both sh and perl. -# When executed by sh, they re-execute the script through the perl -# program found in $PATH. The '-x' option is essential; without it, -# perl would re-execute the script through /bin/sh. When executed by -# perl, the next two lines are a no-op. +# Either perl or sh can run this file; see perlrun(1). eval 'exec perl -wSx "$0" "$@"' if 0; diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog index a616b8234..68722bacb 100755 --- a/build-aux/gitlog-to-changelog +++ b/build-aux/gitlog-to-changelog @@ -1,17 +1,6 @@ #!/bin/sh #! -*-perl-*- -# This is a prologue that allows to run a perl script as an executable -# on systems that are compliant to a POSIX version before POSIX:2017. -# On such systems, the usual invocation of an executable through execlp() -# or execvp() fails with ENOEXEC if it is a script that does not start -# with a #! line. The script interpreter mentioned in the #! line has -# to be /bin/sh, because on GuixSD systems that is the only program that -# has a fixed file name. The second line is for editing this file in -# Emacs. The next two lines below are valid code in both sh and perl. -# When executed by sh, they re-execute the script through the perl -# program found in $PATH. The '-x' option is essential; without it, -# perl would re-execute the script through /bin/sh. When executed by -# perl, the next two lines are a no-op. +# Either perl or sh can run this file; see perlrun(1). eval 'exec perl -wSx "$0" "$@"' if 0; diff --git a/build-aux/prefix-gnulib-mk b/build-aux/prefix-gnulib-mk index 66e138b46..10871a286 100755 --- a/build-aux/prefix-gnulib-mk +++ b/build-aux/prefix-gnulib-mk @@ -1,17 +1,6 @@ #!/bin/sh #! -*-perl-*- -# This is a prologue that allows to run a perl script as an executable -# on systems that are compliant to a POSIX version before POSIX:2017. -# On such systems, the usual invocation of an executable through execlp() -# or execvp() fails with ENOEXEC if it is a script that does not start -# with a #! line. The script interpreter mentioned in the #! line has -# to be /bin/sh, because on GuixSD systems that is the only program that -# has a fixed file name. The second line is for editing this file in -# Emacs. The next two lines below are valid code in both sh and perl. -# When executed by sh, they re-execute the script through the perl -# program found in $PATH. The '-x' option is essential; without it, -# perl would re-execute the script through /bin/sh. When executed by -# perl, the next two lines are a no-op. +# Either perl or sh can run this file; see perlrun(1). eval 'exec perl -wSx "$0" "$@"' if 0; diff --git a/build-aux/update-copyright b/build-aux/update-copyright index fa9d427e9..445c9cb06 100755 --- a/build-aux/update-copyright +++ b/build-aux/update-copyright @@ -1,17 +1,6 @@ #!/bin/sh #! -*-perl-*- -# This is a prologue that allows to run a perl script as an executable -# on systems that are compliant to a POSIX version before POSIX:2017. -# On such systems, the usual invocation of an executable through execlp() -# or execvp() fails with ENOEXEC if it is a script that does not start -# with a #! line. The script interpreter mentioned in the #! line has -# to be /bin/sh, because on GuixSD systems that is the only program that -# has a fixed file name. The second line is for editing this file in -# Emacs. The next two lines below are valid code in both sh and perl. -# When executed by sh, they re-execute the script through the perl -# program found in $PATH. The '-x' option is essential; without it, -# perl would re-execute the script through /bin/sh. When executed by -# perl, the next two lines are a no-op. +# Either perl or sh can run this file; see perlrun(1). eval 'exec perl -wSx "$0" "$@"' if 0; diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free index 0701e7b20..36ff86409 100755 --- a/build-aux/useless-if-before-free +++ b/build-aux/useless-if-before-free @@ -1,17 +1,6 @@ #!/bin/sh #! -*-perl-*- -# This is a prologue that allows to run a perl script as an executable -# on systems that are compliant to a POSIX version before POSIX:2017. -# On such systems, the usual invocation of an executable through execlp() -# or execvp() fails with ENOEXEC if it is a script that does not start -# with a #! line. The script interpreter mentioned in the #! line has -# to be /bin/sh, because on GuixSD systems that is the only program that -# has a fixed file name. The second line is for editing this file in -# Emacs. The next two lines below are valid code in both sh and perl. -# When executed by sh, they re-execute the script through the perl -# program found in $PATH. The '-x' option is essential; without it, -# perl would re-execute the script through /bin/sh. When executed by -# perl, the next two lines are a no-op. +# Either perl or sh can run this file; see perlrun(1). eval 'exec perl -wSx "$0" "$@"' if 0; diff --git a/tests/test-update-copyright.sh b/tests/test-update-copyright.sh index 9ef5344ea..30e7090b7 100755 --- a/tests/test-update-copyright.sh +++ b/tests/test-update-copyright.sh @@ -39,18 +39,7 @@ s=$TMP-script cat <<\EOF > $s #!/bin/sh #! -*-perl-*- -# This is a prologue that allows to run a perl script as an executable -# on systems that are compliant to a POSIX version before POSIX:2017. -# On such systems, the usual invocation of an executable through execlp() -# or execvp() fails with ENOEXEC if it is a script that does not start -# with a #! line. The script interpreter mentioned in the #! line has -# to be /bin/sh, because on GuixSD systems that is the only program that -# has a fixed file name. The second line is for editing this file in -# Emacs. The next two lines below are valid code in both sh and perl. -# When executed by sh, they re-execute the script through the perl -# program found in $PATH. The '-x' option is essential; without it, -# perl would re-execute the script through /bin/sh. When executed by -# perl, the next two lines are a no-op. +# Either perl or sh can run this file; see perlrun(1). eval 'exec perl -wSx "$0" "$@"' if 0; -- 2.21.0