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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/filevercmp.h | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/filevercmp.h')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/filevercmp.h | 42 |
2 files changed, 42 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/filevercmp.h b/gnulib/lib/filevercmp.h new file mode 100644 index 0000000..8fedcb5 --- /dev/null +++ b/gnulib/lib/filevercmp.h @@ -0,0 +1,42 @@ +/* + Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk> + Copyright (C) 2001 Anthony Towns <aj@azure.humbug.org.au> + Copyright (C) 2008-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef FILEVERCMP_H +#define FILEVERCMP_H + +/* Compare version strings: + + This function compares strings S1 and S2: + 1) By PREFIX in the same way as strcmp. + 2) Then by VERSION (most similarly to version compare of Debian's dpkg). + Leading zeros in version numbers are ignored. + 3) If both (PREFIX and VERSION) are equal, strcmp function is used for + comparison. So this function can return 0 if (and only if) strings S1 + and S2 are identical. + + It returns number >0 for S1 > S2, 0 for S1 == S2 and number <0 for S1 < S2. + + This function compares strings, in a way that if VER1 and VER2 are version + numbers and PREFIX and SUFFIX (SUFFIX defined as (\.[A-Za-z~][A-Za-z0-9~]*)*) + are strings then VER1 < VER2 implies filevercmp (PREFIX VER1 SUFFIX, + PREFIX VER2 SUFFIX) < 0. + + This function is intended to be a replacement for strverscmp. */ +int filevercmp (const char *s1, const char *s2); + +#endif /* FILEVERCMP_H */ |