diff options
| -rw-r--r-- | coreutils/df.c | 49 | ||||
| -rw-r--r-- | df.c | 49 |
2 files changed, 36 insertions, 62 deletions
diff --git a/coreutils/df.c b/coreutils/df.c index bbda694..354b2a7 100644 --- a/coreutils/df.c +++ b/coreutils/df.c @@ -26,25 +26,14 @@ df(const char * device, const char * mountPoint) blocks_percent_used = (long) (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5); -/* - printf( - "%-20s %7ld %7ld %7ld %5ld%% %s\n" - ,device - ,s.f_blocks - ,s.f_blocks - s.f_bfree - ,s.f_bavail - ,blocks_percent_used - ,mountPoint); -*/ - printf( - "%-20s %7.0f %7.0f %7.0f %5ld%% %s\n" - ,device - ,s.f_blocks * (s.f_bsize / 1024.0) - ,(s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0) - ,s.f_bavail * (s.f_bsize / 1024.0) - ,blocks_percent_used - ,mountPoint); + "%-20s %9ld %9ld %9ld %3ld%% %s\n", + device, + (long)(s.f_blocks * (s.f_bsize / 1024.0)), + (long)((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)), + (long)(s.f_bavail * (s.f_bsize / 1024.0)), + blocks_percent_used, + mountPoint); } @@ -54,13 +43,12 @@ df(const char * device, const char * mountPoint) extern int df_main(int argc, char * * argv) { - static const char header[] = - "Filesystem 1024-blocks Used Available Capacity Mounted on\n"; - printf(header); + printf("%-20s %-14s %s %s %s %s\n", "Filesystem", + "1k-blocks", "Used", "Available", "Use%", "Mounted on"); if ( argc > 1 ) { - struct mntent * mountEntry; - int status; + struct mntent* mountEntry; + int status; while ( argc > 1 ) { if ( (mountEntry = findMountPoint(argv[1], "/proc/mounts")) == 0 ) @@ -80,16 +68,15 @@ df_main(int argc, char * * argv) FILE * mountTable; struct mntent * mountEntry; - if ( (mountTable = setmntent("/proc/mounts", "r")) == 0) { + mountTable = setmntent("/proc/mounts", "r"); + if ( mountTable == 0) { perror("/proc/mounts"); - return 1; + exit( FALSE); } - while ( (mountEntry = getmntent(mountTable)) != 0 ) { - int status = df( - mountEntry->mnt_fsname - ,mountEntry->mnt_dir); - if ( status != 0 ) + while ( (mountEntry = getmntent (mountTable))) { + int status=df(mountEntry->mnt_fsname ,mountEntry->mnt_dir); + if (status) return status; } endmntent(mountTable); @@ -109,7 +96,7 @@ df_main(int argc, char * * argv) * filesystem. */ extern struct mntent * -findMountPoint(const char * name, const char * table) +findMountPoint(const char* name, const char* table) { struct stat s; dev_t mountDevice; @@ -26,25 +26,14 @@ df(const char * device, const char * mountPoint) blocks_percent_used = (long) (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5); -/* - printf( - "%-20s %7ld %7ld %7ld %5ld%% %s\n" - ,device - ,s.f_blocks - ,s.f_blocks - s.f_bfree - ,s.f_bavail - ,blocks_percent_used - ,mountPoint); -*/ - printf( - "%-20s %7.0f %7.0f %7.0f %5ld%% %s\n" - ,device - ,s.f_blocks * (s.f_bsize / 1024.0) - ,(s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0) - ,s.f_bavail * (s.f_bsize / 1024.0) - ,blocks_percent_used - ,mountPoint); + "%-20s %9ld %9ld %9ld %3ld%% %s\n", + device, + (long)(s.f_blocks * (s.f_bsize / 1024.0)), + (long)((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)), + (long)(s.f_bavail * (s.f_bsize / 1024.0)), + blocks_percent_used, + mountPoint); } @@ -54,13 +43,12 @@ df(const char * device, const char * mountPoint) extern int df_main(int argc, char * * argv) { - static const char header[] = - "Filesystem 1024-blocks Used Available Capacity Mounted on\n"; - printf(header); + printf("%-20s %-14s %s %s %s %s\n", "Filesystem", + "1k-blocks", "Used", "Available", "Use%", "Mounted on"); if ( argc > 1 ) { - struct mntent * mountEntry; - int status; + struct mntent* mountEntry; + int status; while ( argc > 1 ) { if ( (mountEntry = findMountPoint(argv[1], "/proc/mounts")) == 0 ) @@ -80,16 +68,15 @@ df_main(int argc, char * * argv) FILE * mountTable; struct mntent * mountEntry; - if ( (mountTable = setmntent("/proc/mounts", "r")) == 0) { + mountTable = setmntent("/proc/mounts", "r"); + if ( mountTable == 0) { perror("/proc/mounts"); - return 1; + exit( FALSE); } - while ( (mountEntry = getmntent(mountTable)) != 0 ) { - int status = df( - mountEntry->mnt_fsname - ,mountEntry->mnt_dir); - if ( status != 0 ) + while ( (mountEntry = getmntent (mountTable))) { + int status=df(mountEntry->mnt_fsname ,mountEntry->mnt_dir); + if (status) return status; } endmntent(mountTable); @@ -109,7 +96,7 @@ df_main(int argc, char * * argv) * filesystem. */ extern struct mntent * -findMountPoint(const char * name, const char * table) +findMountPoint(const char* name, const char* table) { struct stat s; dev_t mountDevice; |