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| author | Jim Meyering <meyering@redhat.com> | 2012-05-07 11:20:45 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2012-05-08 10:34:31 +0200 |
| commit | 452dc6b5ef39d3a9c26208d960085fe992f4c3b7 (patch) | |
| tree | 1f4d6280a6bc4ec700e873851c084035f6474e1b | |
| parent | aa078afcf9828344697ef0469272657ac12a30b1 (diff) | |
| download | coreutils-452dc6b5ef39d3a9c26208d960085fe992f4c3b7.tar.xz | |
maint: new function: usable_st_size
| -rw-r--r-- | src/system.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/system.h b/src/system.h index 93d48c57d..e3d31563c 100644 --- a/src/system.h +++ b/src/system.h @@ -601,6 +601,13 @@ bad_cast (char const *s) return (char *) s; } +/* Return a boolean indicating whether SB->st_size is defined. */ +static inline bool +usable_st_size (struct stat const *sb) +{ + return S_ISREG (sb->st_mode) || S_TYPEISSHM (sb) || S_TYPEISTMO (sb); +} + void usage (int status) ATTRIBUTE_NORETURN; #define emit_cycle_warning(file_name) \ |