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Added the useful dstring_freeze function to convert a dstring to a

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finalized, plain C string.
This commit is contained in:
Brian Koropoff 2003-04-13 05:48:28 +00:00
parent 23278d0706
commit 63c3038ad8
2 changed files with 11 additions and 2 deletions
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5
include/QF/dstring.h
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@ -48,13 +48,14 @@ void dstring_snip (dstring_t *dstr, unsigned int pos, unsigned int len);
void dstring_clear (dstring_t *dstr); void dstring_clear (dstring_t *dstr);
void dstring_replace (dstring_t *dstr, unsigned int pos, unsigned int rlen, void dstring_replace (dstring_t *dstr, unsigned int pos, unsigned int rlen,
const char *data, unsigned int len); const char *data, unsigned int len);
char *dstring_freeze (dstring_t *dstr);
// String-specific functions // String-specific functions
dstring_t *dstring_newstr (void); dstring_t *dstring_newstr (void);
void dstring_appendstr (dstring_t *dstr, const char *str); void dstring_appendstr (dstring_t *dstr, const char *str);
void dstring_appendsubstr (dstring_t *dstr, const char *str, unsigned int len); void dstring_appendsubstr (dstring_t *dstr, const char *str, unsigned int len);
void dstring_insertstr (dstring_t *dstr, unsigned int pos, const char *str); void dstring_insertstr (dstring_t *dstr, unsigned int pos, const char *str);
void dstring_insertsubstr (dstring_t *dstr, unsigned int pos, const char *str, void dstring_insertsubstr (dstring_t *dstr, unsigned int pos, const char *str,
unsigned int len); unsigned int len);
void dstring_clearstr (dstring_t *dstr); void dstring_clearstr (dstring_t *dstr);

8
libs/util/dstring.c
View file

@ -126,6 +126,14 @@ dstring_replace (dstring_t *dstr, unsigned int pos, unsigned int rlen,
memcpy (dstr->str + pos, data, len); memcpy (dstr->str + pos, data, len);
} }
char *
dstring_freeze (dstring_t *dstr)
{
char *str = realloc (dstr->str, dstr->size);
free (dstr);
return str;
}
dstring_t * dstring_t *
dstring_newstr (void) dstring_newstr (void)
{ {