diff options
Diffstat (limited to 'source/blender/blenlib')
-rw-r--r-- | source/blender/blenlib/BLI_dynstr.h | 11 | ||||
-rw-r--r-- | source/blender/blenlib/intern/BLI_dynstr.c | 13 |
2 files changed, 20 insertions, 4 deletions
diff --git a/source/blender/blenlib/BLI_dynstr.h b/source/blender/blenlib/BLI_dynstr.h index e27a315a023..861da665a30 100644 --- a/source/blender/blenlib/BLI_dynstr.h +++ b/source/blender/blenlib/BLI_dynstr.h @@ -100,6 +100,17 @@ int BLI_dynstr_get_len (DynStr *ds); */ char* BLI_dynstr_get_cstring (DynStr *ds); +/** + * Get a DynStr's contents as a c-string. + * <i> The str argument must be allocated to be at + * least the size of BLI_dynstr_get_len(ds). </i> + * + * @param ds The DynStr of interest. + * @param str The string to fill. + * @return The contents of @a ds as a c-string. + */ +void BLI_dynstr_get_cstring_ex (DynStr *ds, char *str); + /** * Free the DynStr * diff --git a/source/blender/blenlib/intern/BLI_dynstr.c b/source/blender/blenlib/intern/BLI_dynstr.c index 349bc3492e7..ad52de180aa 100644 --- a/source/blender/blenlib/intern/BLI_dynstr.c +++ b/source/blender/blenlib/intern/BLI_dynstr.c @@ -226,11 +226,11 @@ int BLI_dynstr_get_len(DynStr *ds) return ds->curlen; } -char *BLI_dynstr_get_cstring(DynStr *ds) +void BLI_dynstr_get_cstring_ex(DynStr *ds, char *rets) { - char *s, *rets= MEM_mallocN(ds->curlen+1, "dynstr_cstring"); + char *s; DynStrElem *dse; - + for (s= rets, dse= ds->elems; dse; dse= dse->next) { int slen= strlen(dse->str); @@ -239,7 +239,12 @@ char *BLI_dynstr_get_cstring(DynStr *ds) s+= slen; } rets[ds->curlen]= '\0'; - +} + +char *BLI_dynstr_get_cstring(DynStr *ds) +{ + char *rets= MEM_mallocN(ds->curlen+1, "dynstr_cstring"); + BLI_dynstr_get_cstring_ex(ds, rets); return rets; } |