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author | June McEnroe <june@causal.agency> | 2020-12-07 21:48:11 -0500 |
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committer | June McEnroe <june@causal.agency> | 2020-12-07 21:48:11 -0500 |
commit | c558cad1adac85a12dde1dd63aedeacfb333457e (patch) | |
tree | 3903dec64fb77294e3d4329df2f9e13d1aac34b6 /bin | |
parent | Add I Feel It All (diff) | |
download | src-c558cad1adac85a12dde1dd63aedeacfb333457e.tar.gz src-c558cad1adac85a12dde1dd63aedeacfb333457e.zip |
Clean up variable expansions in c.sh
Diffstat (limited to 'bin')
-rw-r--r-- | bin/c.sh | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/bin/c.sh b/bin/c.sh index 6d2b6b35..f1143fd3 100644 --- a/bin/c.sh +++ b/bin/c.sh @@ -2,7 +2,7 @@ set -eu temp=$(mktemp -d) -trap 'rm -r "$temp"' EXIT +trap 'rm -r "${temp}"' EXIT exec 3>>"${temp}/run.c" @@ -28,8 +28,9 @@ cat >&3 <<EOF #include <unistd.h> EOF +expr= while getopts 'e:i:' opt; do - case "$opt" in + case "${opt}" in (e) expr=$OPTARG;; (i) echo "#include <${OPTARG}>" >&3;; (?) exit 1;; @@ -44,7 +45,7 @@ int main(int argc, char *argv[]) { $*; EOF -if [ -n "${expr:-}" ]; then +if [ -n "${expr}" ]; then cat >&3 <<EOF printf( _Generic( @@ -72,7 +73,7 @@ if [ -n "${expr:-}" ]; then EOF fi -if [ $# -eq 0 -a -z "${expr:-}" ]; then +if [ $# -eq 0 -a -z "${expr}" ]; then cat >&3 fi |