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Cleaned up version awk script.

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1 parent 4d91235 commit 8283fb15e692d1d0c30d8218dccb0d34a6caefd4 @gknauf gknauf committed Jul 11, 2012
Showing with 16 additions and 24 deletions.
  1. +16 −24 get_ver.awk
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@@ -4,32 +4,24 @@
# ***************************************************************************
# awk script which fetches c-ares version number and string from input
# file and writes them to STDOUT. Here you can get an awk version for Win32:
-# http://www.gknw.net/development/prgtools/awk-20070501.zip
+# http://www.gknw.net/development/prgtools/awk-20100523.zip
#
BEGIN {
- if (match (ARGV[1], /ares_version.h/)) {
- while ((getline < ARGV[1]) > 0) {
- if (match ($0, /^#define ARES_COPYRIGHT "[^"]+"$/)) {
- libcares_copyright_str = substr($0, 25, length($0)-25);
- }
- else if (match ($0, /^#define ARES_VERSION_STR "[^"]+"$/)) {
- libcares_ver_str = substr($3, 2, length($3)-2);
- }
- else if (match ($0, /^#define ARES_VERSION_MAJOR [0-9]+$/)) {
- libcares_ver_major = substr($3, 1, length($3));
- }
- else if (match ($0, /^#define ARES_VERSION_MINOR [0-9]+$/)) {
- libcares_ver_minor = substr($3, 1, length($3));
- }
- else if (match ($0, /^#define ARES_VERSION_PATCH [0-9]+$/)) {
- libcares_ver_patch = substr($3, 1, length($3));
- }
- }
- libcares_ver = libcares_ver_major "," libcares_ver_minor "," libcares_ver_patch;
- print "LIBCARES_VERSION = " libcares_ver "";
- print "LIBCARES_VERSION_STR = " libcares_ver_str "";
- print "LIBCARES_COPYRIGHT_STR = " libcares_copyright_str "";
+ while ((getline < ARGV[1]) > 0) {
+ sub("\r", "") # make MSYS gawk work with CRLF header input.
+ if (match ($0, /^#define ARES_COPYRIGHT "[^"]+"$/))
+ copyright_string = substr($0, 25, length($0)-25)
+ else if (match ($0, /^#define ARES_VERSION_STR "[^"]+"$/))
+ version_string = substr($3, 2, length($3)-2)
+ else if (match ($0, /^#define ARES_VERSION_MAJOR [0-9]+$/))
+ version_major = $3
+ else if (match ($0, /^#define ARES_VERSION_MINOR [0-9]+$/))
+ version_minor = $3
+ else if (match ($0, /^#define ARES_VERSION_PATCH [0-9]+$/))
+ version_patch = $3
}
+ print "LIBCARES_VERSION = " version_major "," version_minor "," version_patch
+ print "LIBCARES_VERSION_STR = " version_string
+ print "LIBCARES_COPYRIGHT_STR = " copyright_string
}
-

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