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document failure case of stralloc_ready

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leitner 2002-07-14 22:42:49 +00:00
parent e4832a2d23
commit ccb09d80a9
1 changed files with 2 additions and 1 deletions
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stralloc.h
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@ -20,7 +20,8 @@ typedef struct stralloc {
* len bytes of space, and returns 1. If sa is already allocated, but * len bytes of space, and returns 1. If sa is already allocated, but
* not enough to hold len bytes, stralloc_ready allocates at least len * not enough to hold len bytes, stralloc_ready allocates at least len
* bytes of space, copies the old string into the new space, frees the * bytes of space, copies the old string into the new space, frees the
* old space, and returns 1. Note that this changes sa.s. */ * old space, and returns 1. Note that this changes sa.s. If the
* allocation fails, stralloc_ready leaves sa alone and returns 0. */
extern int stralloc_ready(stralloc* sa,unsigned int len); extern int stralloc_ready(stralloc* sa,unsigned int len);
/* stralloc_readyplus is like stralloc_ready except that, if sa is /* stralloc_readyplus is like stralloc_ready except that, if sa is