+ - |
+ funcs='malloc|calloc|realloc|strdup|strndup|asprintf|write'
+ cstring='"([^"\\]|\\.)*"'
+ cchar="'[^\\\\]'|'\\\\.[^']*'"
+ regex="^([^'\"]|${cstring}|${cchar})*\<(${funcs})\>"
+ detected=0
+ while IFS= read -r file; do
+ if { cpp -w -fpreprocessed "$file" || exit "$?"; } | grep -E -- "$regex"; then
+ echo "^ $file calls a function that has a safe counterpart."
+ detected=1
+ fi
+ done << EOF
+ $(find -name '*.c' -not -name safewrappers.c -not -name strndup.c)
+ EOF
+ if [ "$detected" -ne 0 ]; then
+ echo
+ echo "Calls of functions that have safe counterparts were detected."
+ exit 1
+ fi