| #!/bin/sh |
| # |
| # USAGE: get-version.sh path/to/expat.h |
| # |
| # This script will print Expat's version number on stdout. For example: |
| # |
| # $ ./conftools/get-version.sh ./lib/expat.h |
| # 1.95.3 |
| # $ |
| # |
| |
| if test $# = 0; then |
| echo "ERROR: pathname for expat.h was not provided." |
| echo "" |
| echo "USAGE: $0 path/to/expat.h" |
| exit 1 |
| fi |
| if test $# != 1; then |
| echo "ERROR: too many arguments were provided." |
| echo "" |
| echo "USAGE: $0 path/to/expat.h" |
| exit 1 |
| fi |
| |
| hdr="$1" |
| if test ! -r "$hdr"; then |
| echo "ERROR: '$hdr' does not exist, or is not readable." |
| exit 1 |
| fi |
| |
| MAJOR_VERSION=$(sed -n -e '/MAJOR_VERSION/s/[^0-9]*//gp' "$hdr") |
| MINOR_VERSION=$(sed -n -e '/MINOR_VERSION/s/[^0-9]*//gp' "$hdr") |
| MICRO_VERSION=$(sed -n -e '/MICRO_VERSION/s/[^0-9]*//gp' "$hdr") |
| |
| printf '%s.%s.%s' "$MAJOR_VERSION" "$MINOR_VERSION" "$MICRO_VERSION" |