| # Library of git-cat-file related test functions. | |
| # Print a string without a trailing newline. | |
| echo_without_newline () { | |
| printf '%s' "$*" | |
| } | |
| # Print a string without newlines and replace them with a NUL character (\0). | |
| echo_without_newline_nul () { | |
| echo_without_newline "$@" | tr '\n' '\0' | |
| } | |
| # Calculate the length of a string. | |
| strlen () { | |
| echo_without_newline "$1" | wc -c | sed -e 's/^ *//' | |
| } |