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#include "packages.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined(__linux__)
#include "distro.h"
/*const char *distroname;*/
#endif
const char *run_package_command(const char *command) {
char buf[64];
char *out = NULL;
size_t outsize = 0;
FILE *p = popen(command, "r");
if (!p) {
fprintf(stderr, "パッケージコマンドを実効に失敗: %s", command);
return NULL;
}
while (fgets(buf, sizeof(buf), p) != NULL) {
buf[strcspn(buf, "\n")] = '\0';
size_t len = strlen(buf);
char *nout = realloc(out, outsize + len + 1);
if (nout == NULL) {
perror("メモリの役割に失敗");
free(out);
pclose(p);
return NULL;
}
out = nout;
memccpy(out + outsize, buf, sizeof(buf), len);
outsize += len;
out[outsize] = '\0';
}
pclose(p);
return out;
}
void display_packages() {
#if defined(__OpenBSD__) || defined(__NetBSD__)
printf("%s (pkg_info)", run_package_command("pkg_info -a | wc -l | "
"sed \"s/ //g\""));
#elif defined(__FreeBSD__) || defined(__DragonFly__)
printf("%s (pkg)", run_package_command("pkg info -a | wc -l | "
"sed \"s/ //g\""));
#elif defined(__linux__)
if (strncmp(distroname, "void", strlen("void")) == 0) {
printf("%s (xbps-query)", run_package_command("xbps-query -l | wc -l | "
"sed \"s/ //g\""));
}
#endif
}
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