debversioncomp/testdpkg.c
2014-06-01 10:31:24 +02:00

57 lines
1.4 KiB
C

#define LIBDPKG_VOLATILE_API 1
#define _GNU_SOURCE
#include <dpkg/dpkg.h>
#include <dpkg/version.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()
{
char *line = NULL;
char *token;
char *orig1;
char *orig2;
char *ver1;
char *ver2;
size_t len = 0;
size_t read;
struct dpkg_version a, b;
int ret;
while ((read = getline(&line, &len, stdin)) != -1) {
//fprintf(stderr, "%s", line);
orig1 = strdup(line);
orig2 = strdup(line);
token = orig1;
ver1 = strsep(&token, "\t");
if (ver1 == NULL) {
fprintf(stderr, "cannot read token1");
exit(EXIT_FAILURE);
}
if(parseversion(&a, ver1, NULL)) {
fprintf(stderr, "cannot parse version1 %s\n", ver1);
exit(EXIT_FAILURE);
}
ver2 = strsep(&token, "\n");
if (ver2 == NULL) {
fprintf(stderr, "cannot read token2");
exit(EXIT_FAILURE);
}
if(parseversion(&b, ver2, NULL)) {
fprintf(stderr, "cannot parse version2 %s\n", ver2);
exit(EXIT_FAILURE);
}
ret = dpkg_version_compare(&a, &b);
if (ret == 0) {
fputc('=', stdout);
} else if (ret > 0) {
fputc('>', stdout);
} else {
fputc('<', stdout);
}
//fputs(orig2, stdout);
free(orig1);
free(orig2);
}
exit(EXIT_SUCCESS);
}