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cmpver.c: change syntax to <pkgname>-<version>_<revision>-<epoch>.

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--HG--
extra : convert_revision : 89f8d1825437117f37a891f388d1d9a33c39c7d9
This commit is contained in:
Juan RP 2009-03-19 00:25:41 +01:00
parent 209e19ce55
commit 6a9d6518c9
1 changed files with 14 additions and 27 deletions
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41
lib/cmpver.c
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@ -14,6 +14,9 @@
* Maxim Sobolev
* 31 July 2001
*
* Written by Oliver Eikemeier
* Based on work of Jeremy D. Lea.
*
*/
#include <stdio.h>
@ -27,10 +30,8 @@
* split_version(pkgname, endname, epoch, revision) returns a pointer to
* the version portion of a package name and the two special components.
*
* Syntax is: ${PORTNAME}-${PORTVERSION}[_${PORTREVISION}][,${PORTEPOCH}]
* Syntax is: ${PKGNAME}-${VERSION}[_${PKGREVISION}][-${EPOCH}]
*
* Written by Oliver Eikemeier
* Based on work of Jeremy D. Lea.
*/
static const char *
split_version(const char *pkgname, const char **endname, unsigned long *epoch,
@ -54,8 +55,8 @@ split_version(const char *pkgname, const char **endname, unsigned long *epoch,
}
endversionstr = ch;
/* Look for the last ',' in the remaining version string */
ch = strrchr(endversionstr ? endversionstr + 1 : versionstr, ',');
/* Look for the last '-' in the remaining version string */
ch = strrchr(endversionstr ? endversionstr + 1 : versionstr, '-');
if (epoch != NULL) {
*epoch = ch ? strtoul(ch + 1, NULL, 10) : 0;
}
@ -73,12 +74,8 @@ split_version(const char *pkgname, const char **endname, unsigned long *epoch,
}
/*
* PORTVERSIONs are composed of components separated by dots. A component
* consists of a version number, a letter and a patchlevel number. This does
* not conform to the porter's handbook, but let us formulate rules that
* fit the current practice and are far simpler than to make decisions
* based on the order of netters and lumbers. Besides, people use versions
* like 10b2 in the ports...
* VERSIONs are composed of components separated by dots. A component
* consists of a version number, a letter and a patchlevel number.
*/
typedef struct {
@ -114,8 +111,6 @@ typedef struct {
* - The special component `*' is guaranteed to be the smallest possible
* component (2.* < 2pl1 < 2alpha3 < 2.9f7 < 3.*)
* - components separated by `+' are handled by version_cmp below
*
* Oliver Eikemeier
*/
static const struct {
@ -222,21 +217,12 @@ get_component(const char *position, version_component *component)
* comparison of the basenames is done.
*
* The port version is defined by:
* ${PORTVERSION}[_${PORTREVISION}][,${PORTEPOCH}]
* ${PORTEPOCH} supersedes ${PORTVERSION} supersedes ${PORTREVISION}.
* See the commit log for revision 1.349 of ports/Mk/bsd.port.mk
* for more information.
* ${VERSION}[_${PKGREVISION}][-${EPOCH}]
* ${EPOCH} supersedes ${VERSION} supersedes ${PKGREVISION}.
*
* The epoch and revision are defined to be a single number, while the rest
* of the version should conform to the porting guidelines. It can contain
* multiple components, separated by a period, including letters.
*
* The tests allow for significantly more latitude in the version numbers
* than is allowed in the guidelines. No point in enforcing them here.
* That's what portlint is for.
*
* Jeremy D. Lea.
* reimplemented by Oliver Eikemeier
*/
int
xbps_cmpver_packages(const char *pkg1, const char *pkg2)
@ -248,13 +234,14 @@ xbps_cmpver_packages(const char *pkg1, const char *pkg2)
v1 = split_version(pkg1, &ve1, &e1, &r1);
v2 = split_version(pkg2, &ve2, &e2, &r2);
/* Check epoch, port version, and port revision, in that order. */
/* Check epoch, version, and pkgrevision, in that order. */
if (e1 != e2) {
result = (e1 < e2 ? -1 : 1);
}
/* Shortcut check for equality before invoking the parsing routines. */
if (result == 0 && (ve1 - v1 != ve2 - v2 || strncasecmp(v1, v2, ve1 - v1) != 0)) {
if (result == 0 && (ve1 - v1 != ve2 - v2 ||
strncasecmp(v1, v2, ve1 - v1) != 0)) {
/* Loop over different components (the parts separated by dots).
* If any component differs, we have the basis for an inequality. */
while(result == 0 && (v1 < ve1 || v2 < ve2)) {
@ -287,7 +274,7 @@ xbps_cmpver_packages(const char *pkg1, const char *pkg2)
}
}
/* Compare FreeBSD revision numbers. */
/* Compare revision numbers. */
if (result == 0 && r1 != r2) {
result = (r1 < r2 ? -1 : 1);
}