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add dstring_appendsubstr

This commit is contained in:
Bill Currie 2002-03-21 21:16:26 +00:00
parent 6f1b68aeb4
commit b7fc784718
2 changed files with 10 additions and 0 deletions
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1
include/QF/dstring.h
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@ -52,6 +52,7 @@ void dstring_clear (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_insertstr (dstring_t *dstr, const char *str, unsigned int pos); void dstring_insertstr (dstring_t *dstr, const char *str, unsigned int pos);
void dstring_clearstr (dstring_t *dstr); void dstring_clearstr (dstring_t *dstr);

9
libs/util/dstring.c
View File

@ -123,6 +123,15 @@ dstring_appendstr (dstring_t *dstr, const char *str) {
strcat(dstr->str, str); strcat(dstr->str, str);
} }
void
dstring_appendsubstr (dstring_t *dstr, const char *str, unsigned int len) {
if (len > strlen (str))
len = strlen (str);
dstr->size += len;
dstring_adjust(dstr);
strncat(dstr->str, str, len);
}
void void
dstring_insertstr (dstring_t *dstr, const char *str, unsigned int pos) dstring_insertstr (dstring_t *dstr, const char *str, unsigned int pos)
{ {