Merge "Lose df to toybox." (0fd09463) · Commits · e / os / android_system_core

toolbox/Android.mk

+0 −1

deleted100644 → 0

+0 −85

Original line number	Diff line number	Diff line
		#include <stdio.h>
		#include <stdlib.h>
		#include <string.h>
		#include <errno.h>
		#include <sys/statfs.h>

		static int ok = EXIT_SUCCESS;

		static void printsize(long long n)
		{
		char unit = 'K';
		long long t;

		n *= 10;

		if (n > 1024102410) {
		n /= 1024;
		unit = 'M';
		}

		if (n > 1024102410) {
		n /= 1024;
		unit = 'G';
		}

		t = (n + 512) / 1024;
		printf("%4lld.%1lld%c", t/10, t%10, unit);
		}

		static void df(char *s, int always) {
		struct statfs st;

		if (statfs(s, &st) < 0) {
		fprintf(stderr, "%s: %s\n", s, strerror(errno));
		ok = EXIT_FAILURE;
		} else {
		if (st.f_blocks == 0 && !always)
		return;
		printf("%-20s ", s);
		printsize((long long)st.f_blocks * (long long)st.f_bsize);
		printf(" ");
		printsize((long long)(st.f_blocks - (long long)st.f_bfree) * st.f_bsize);
		printf(" ");
		printsize((long long)st.f_bfree * (long long)st.f_bsize);
		printf(" %d\n", (int) st.f_bsize);
		}
		}

		int df_main(int argc, char *argv[]) {
		printf("Filesystem Size Used Free Blksize\n");
		if (argc == 1) {
		char s[2000];
		FILE *f = fopen("/proc/mounts", "r");

		while (fgets(s, 2000, f)) {
		char c, e = s;

		for (c = s; *c; c++) {
		if (*c == ' ') {
		e = c + 1;
		break;
		}
		}

		for (c = e; *c; c++) {
		if (*c == ' ') {
		*c = '\0';
		break;
		}
		}

		df(e, 0);
		}

		fclose(f);
		} else {
		int i;

		for (i = 1; i < argc; i++) {
		df(argv[i], 1);
		}
		}

		exit(ok);
		}