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authorEric Andersen <andersen@codepoet.org>1999-10-06 22:06:29 +0000
committerEric Andersen <andersen@codepoet.org>1999-10-06 22:06:29 +0000
commit5c3199e0a519695c367b773e179b5458670f452b (patch)
treeadb0850c32c732420d54b697c5bdb18cf3b4f5d0 /df.c
parent17d49efd8ce6507152d78a70574193bb1b313af6 (diff)
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Made df work
Diffstat (limited to '')
-rw-r--r--df.c49
1 files changed, 18 insertions, 31 deletions
diff --git a/df.c b/df.c
index bbda69456..354b2a7ca 100644
--- a/df.c
+++ b/df.c
@@ -26,25 +26,14 @@ df(const char * device, const char * mountPoint)
26 blocks_percent_used = (long) 26 blocks_percent_used = (long)
27 (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5); 27 (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
28 28
29/*
30 printf(
31 "%-20s %7ld %7ld %7ld %5ld%% %s\n"
32 ,device
33 ,s.f_blocks
34 ,s.f_blocks - s.f_bfree
35 ,s.f_bavail
36 ,blocks_percent_used
37 ,mountPoint);
38*/
39
40 printf( 29 printf(
41 "%-20s %7.0f %7.0f %7.0f %5ld%% %s\n" 30 "%-20s %9ld %9ld %9ld %3ld%% %s\n",
42 ,device 31 device,
43 ,s.f_blocks * (s.f_bsize / 1024.0) 32 (long)(s.f_blocks * (s.f_bsize / 1024.0)),
44 ,(s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0) 33 (long)((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)),
45 ,s.f_bavail * (s.f_bsize / 1024.0) 34 (long)(s.f_bavail * (s.f_bsize / 1024.0)),
46 ,blocks_percent_used 35 blocks_percent_used,
47 ,mountPoint); 36 mountPoint);
48 37
49 } 38 }
50 39
@@ -54,13 +43,12 @@ df(const char * device, const char * mountPoint)
54extern int 43extern int
55df_main(int argc, char * * argv) 44df_main(int argc, char * * argv)
56{ 45{
57 static const char header[] = 46 printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
58 "Filesystem 1024-blocks Used Available Capacity Mounted on\n"; 47 "1k-blocks", "Used", "Available", "Use%", "Mounted on");
59 printf(header);
60 48
61 if ( argc > 1 ) { 49 if ( argc > 1 ) {
62 struct mntent * mountEntry; 50 struct mntent* mountEntry;
63 int status; 51 int status;
64 52
65 while ( argc > 1 ) { 53 while ( argc > 1 ) {
66 if ( (mountEntry = findMountPoint(argv[1], "/proc/mounts")) == 0 ) 54 if ( (mountEntry = findMountPoint(argv[1], "/proc/mounts")) == 0 )
@@ -80,16 +68,15 @@ df_main(int argc, char * * argv)
80 FILE * mountTable; 68 FILE * mountTable;
81 struct mntent * mountEntry; 69 struct mntent * mountEntry;
82 70
83 if ( (mountTable = setmntent("/proc/mounts", "r")) == 0) { 71 mountTable = setmntent("/proc/mounts", "r");
72 if ( mountTable == 0) {
84 perror("/proc/mounts"); 73 perror("/proc/mounts");
85 return 1; 74 exit( FALSE);
86 } 75 }
87 76
88 while ( (mountEntry = getmntent(mountTable)) != 0 ) { 77 while ( (mountEntry = getmntent (mountTable))) {
89 int status = df( 78 int status=df(mountEntry->mnt_fsname ,mountEntry->mnt_dir);
90 mountEntry->mnt_fsname 79 if (status)
91 ,mountEntry->mnt_dir);
92 if ( status != 0 )
93 return status; 80 return status;
94 } 81 }
95 endmntent(mountTable); 82 endmntent(mountTable);
@@ -109,7 +96,7 @@ df_main(int argc, char * * argv)
109 * filesystem. 96 * filesystem.
110 */ 97 */
111extern struct mntent * 98extern struct mntent *
112findMountPoint(const char * name, const char * table) 99findMountPoint(const char* name, const char* table)
113{ 100{
114 struct stat s; 101 struct stat s;
115 dev_t mountDevice; 102 dev_t mountDevice;
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 08:41:56 +0000