Commit: a9475f3822ac2106c801029580e73c315effe970 - mingw-ldd (git)

DLL dependency listing utility for MinGW applications

Commit MetaInfo

• Revision: a9475f3822ac2106c801029580e73c315effe970 (tree)
• Time: 2020-09-08 03:13:38
• Author: Keith Marshall <keith@user...>
• Commiter: Keith Marshall

Log Message

Adopt a consistent style for shell function definitions.

* mingw32-ldd.sh (usage, set_dllpath, depends, list_depends)
(plot_depends, ref_count, ref_shift, plot_linkage, show_depends):
Insert white-space between '()' and '{'; some shells may object,
when it is omitted.

Change Summary

• modified: mingw32-ldd.sh

Incremental Difference

--- a/mingw32-ldd.sh
+++ b/mingw32-ldd.sh
@@ -6,7 +6,7 @@
 # executable files and/or dynamic link libraries.
 #
 #
-# $Id: mingw32-ldd.sh,v bf042a552a35 2020/09/06 17:38:10 keith $
+# $Id$
 #
 # Written by Keith Marshall <[e-mail]>
 # Copyright (C) 2016, 2017, 2019, 2020, MinGW.org Project
@@ -33,7 +33,7 @@
 #
 #
   CMD=`basename $0`
-  usage(){ echo >&2 "Usage: $CMD {EXENAME | DLLNAME} ..."; STATUS=2; echo; }
+  usage() { echo "Usage: $CMD { EXENAME | DLLNAME } ..."; STATUS=2; echo; }
 #
 # Run-time initialization allows preferences for shell variables,
 # such as SYSTEM_DRIVE, SYSTEM_DLLPATH, and PROGRAM_FILES, to be
@@ -46,7 +46,7 @@
   rcinit "${HOME-`cd;pwd`}/.mingw32rc"
   EXEPATH=`dirname "$1"` STATUS=0
 #
-  set_dllpath(){
+  set_dllpath() {
   # Usage: set_dllpath "colon:separated:path:list"
   #
   # Convert the specified colon separated path list to an equivalent
@@ -57,8 +57,8 @@
     }'`
   }
 #
-  depends(){
-  # Usage: depends {EXENAME | DLLNAME}
+  depends() {
+  # Usage: depends { EXENAME | DLLNAME }
   #
   # Extract a list of DLL dependencies from the specified executable or
   # dynamic link library file; if EXENAME or DLLNAME explicitly names a
@@ -78,8 +78,8 @@
 #
   objdump=`type -p mingw32-objdump || type -p objdump || echo objdump`
 #
-  list_depends(){
-  # Usage: list_depends {EXENAME | DLLNAME}
+  list_depends() {
+  # Usage: list_depends { EXENAME | DLLNAME }
   #
   # Helper function, called by depends(), to perform dependency list
   # extraction from the file explicitly named by EXENAME or DLLNAME.
@@ -87,8 +87,8 @@
     $objdump -x "$1" | awk 'BEGIN{IGNORECASE=1}/dll name/{print $NF}'
   }
 #
-  plot_depends(){
-  # Usage: plot_depends {EXENAME | DLLNAME} [count] [prefix]
+  plot_depends() {
+  # Usage: plot_depends { EXENAME | DLLNAME } [count] [prefix]
   #
   # Recursively plot the DLL dependency graph for the executable or
   # dynamic link library file named by EXENAME or DLLNAME; the count
@@ -112,10 +112,10 @@
 # while ref_shift() removes the first such reference from the same list,
 # (after it has been scheduled for processing).
 #
-  ref_count(){ echo $#; }
-  ref_shift(){ test $# -gt 0 && shift; echo "$@"; }
+  ref_count() { echo $#; }
+  ref_shift() { test $# -gt 0 && shift; echo "$@"; }
 #
-  plot_linkage(){
+  plot_linkage() {
   # Usage: plot_linkage count
   #
   # Select the linkage glyph, for connection of the current node in
@@ -128,8 +128,8 @@
     test $1 -gt 0 && echo "|" || echo " "
   }
 #
-  show_depends(){
-  # Usage: show_depends {EXENAME | DLLNAME}
+  show_depends() {
+  # Usage: show_depends { EXENAME | DLLNAME }
   #
   # Wrapper to invoke plot_depends() for EXENAME or DLLNAME, provided
   # it exists, otherwise display a diagnostic message
@@ -144,9 +144,9 @@
 # quoted path list format), then plot the DLL dependency graph for each
 # EXENAME or DLLNAME specified on the command line.
 #
-  test $# -gt 0 || { usage; exit 2; }
+  test $# -gt 0 || { usage >&2; exit $STATUS; }
   set_dllpath "${DLLPATH-$PROGRAM_FILES:/mingw/bin:$SYSTEM_DLLPATH}"
   while test $# -gt 0; do show_depends "$1"; shift; test $# -gt 0 && echo; done
   exit $STATUS
 #
-# $RCSfile: mingw32-ldd.sh,v $: end of file
+# $RCSfile$: end of file