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-rwxr-xr-xbin/snapshot10
1 files changed, 7 insertions, 3 deletions
diff --git a/bin/snapshot b/bin/snapshot
index 731aa2b..c47e27f 100755
--- a/bin/snapshot
+++ b/bin/snapshot
@@ -27,12 +27,16 @@ TIMESTAMP()
EXIT_BANNER()
{
-TIMESTAMP "Exit $0 with status=$?"
+TIMESTAMP "Exit $PROGNAME with status=$?"
}
# MAIN
+# SGI /bin/sh replaces $0 as function name if used in a function.
+# Set the name here to avoid that ambiguity and better style too.
+PROGNAME=$0
+
echo "====================================="
-echo "$0 $*"
+echo "$PROGNAME $*"
echo "====================================="
TIMESTAMP MAIN
uname -a
@@ -164,7 +168,7 @@ done
if [ "$cmd" = help ]; then
set -
cat <<EOF
-Usage: $0 [all] [checkout] [diff] [test] [srcdir] [release] [help]
+Usage: $PROGNAME [all] [checkout] [diff] [test] [srcdir] [release] [help]
[zlib <zlib_path>] [archive <arch_path>] [dir <dir>]
[op-configure <option>] [--<option>]
all: Run all commands (checkout, test & release)