0683d4d63
Denys Vlasenko
2009-10-03
Subject
ls: add standards doc; record author of "total NNNN" code
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coreutils/ls.c+11 -1
| @@ -584,6 +584,16 @@ static void showfiles(struct dnode **dn, unsigned nfiles) | |
| #if ENABLE_DESKTOP | |
| + | /* http://www.opengroup.org/onlinepubs/9699919799/utilities/ls.html |
| + | * If any of the -l, -n, -s options is specified, each list |
| + | * of files within the directory shall be preceded by a |
| + | * status line indicating the number of file system blocks |
| + | * occupied by files in the directory in 512-byte units if |
| + | * the -k option is not specified, or 1024-byte units if the |
| + | * -k option is specified, rounded up to the next integral |
| + | * number of units. |
| + | */ |
| + | /* by Jorgen Overgaard (jorgen AT antistaten.se) */ |
| static off_t calculate_blocks(struct dnode **dn, int nfiles) | |
| { | |
| uoff_t blocks = 1; | |
| @@ -593,7 +603,7 @@ static off_t calculate_blocks(struct dnode **dn, int nfiles) | |
| nfiles--; | |
| } | |
| - | /* Even though POSIX says use 512 byte blocks, coreutils use 1k */ |
| + | /* Even though standard says use 512 byte blocks, coreutils use 1k */ |
| /* Actually, we round up by calculating (blocks + 1) / 2, | |
| * "+ 1" was done when we initialized blocks to 1 */ | |
| return blocks >> 1; | |