diff options
| author | Karel Zak | 2014-03-19 16:29:39 +0100 |
|---|---|---|
| committer | Karel Zak | 2014-04-03 12:29:16 +0200 |
| commit | c638c57ac3af8b819ef7b71804d585c3e9cf549c (patch) | |
| tree | 8c3c06a279c2cf91285b3dd4ef9fb3f19a2a8307 /libsmartcols/src/cell.c | |
| parent | include/carefulputc: cleanup and add fputs_{quoted,nonblank}() (diff) | |
| download | kernel-qcow2-util-linux-c638c57ac3af8b819ef7b71804d585c3e9cf549c.tar.gz kernel-qcow2-util-linux-c638c57ac3af8b819ef7b71804d585c3e9cf549c.tar.xz kernel-qcow2-util-linux-c638c57ac3af8b819ef7b71804d585c3e9cf549c.zip | |
libsmartcols: add table struct, cleanup refcounting
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libsmartcols/src/cell.c')
| -rw-r--r-- | libsmartcols/src/cell.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/libsmartcols/src/cell.c b/libsmartcols/src/cell.c index 31934ab64..5e3ea6081 100644 --- a/libsmartcols/src/cell.c +++ b/libsmartcols/src/cell.c @@ -26,12 +26,14 @@ int scols_reset_cell(struct libscols_cell *ce) if (!ce) return -EINVAL; - free(ce->data); + if (!ce->is_ref) + free(ce->data); free(ce->color); memset(ce, 0, sizeof(*ce)); return 0; } +/* stores copy of the @str to cell */ int scols_cell_set_data(struct libscols_cell *ce, const char *str) { char *p = NULL; @@ -45,8 +47,26 @@ int scols_cell_set_data(struct libscols_cell *ce, const char *str) if (!p) return -ENOMEM; } - free(ce->data); + if (!ce->is_ref) + free(ce->data); ce->data = p; + ce->is_ref = 0; + return 0; +} + +/* add reference to @str to cell */ +int scols_cell_refer_data(struct libscols_cell *ce, char *str) +{ + char *p = NULL; + + assert(ce); + + if (!ce) + return -EINVAL; + if (!ce->is_ref) + free(ce->data); + ce->data = p; + ce->is_ref = 1; return 0; } |