diff options
| -rw-r--r-- | getconf/getconf.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/getconf/getconf.c b/getconf/getconf.c index 9517925..5a9da22 100644 --- a/getconf/getconf.c +++ b/getconf/getconf.c @@ -6,6 +6,10 @@ */ +#ifdef __linux__ +# include <sys/statvfs.h> /* statvfs */ +# include <sys/vfs.h> /* statfs */ +#endif #include <errno.h> /* errno */ #include <limits.h> /* limit_vars */ #include <stdbool.h> /* bool type and true/false */ @@ -544,6 +548,45 @@ int do_path_var(char *environment, char *path_var, char *pathname) errno = 0; +#ifdef __linux__ + switch(path_vars[var].value) + { + case _PC_REC_XFER_ALIGN: + case _PC_ALLOC_SIZE_MIN: + { + struct statvfs vfsres; + if(statvfs(pathname, &vfsres) == 0) + { + result = vfsres.f_frsize; + printf("%ld\n", result); + return 0; + } + break; + } + case _PC_REC_MIN_XFER_SIZE: + { + struct statvfs vfsres; + if(statvfs(pathname, &vfsres) == 0) + { + result = vfsres.f_bsize; + printf("%ld\n", result); + return 0; + } + break; + } + case _PC_NAME_MAX: + { + struct statfs fsres; + if(statfs(pathname, &fsres) == 0) + { + result = fsres.f_namelen; + printf("%ld\n", result); + return 0; + } + break; + } + } +#endif result = pathconf(pathname, path_vars[var].value); if(errno != 0) { |