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Add cfw_string_set_nocopy().

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This commit is contained in:
Jonathan Schleifer 2012-09-30 01:22:12 +02:00
parent 69adb323ad
commit 7ad3af0b3d
2 changed files with 22 additions and 3 deletions
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20
src/string.c
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@ -180,19 +180,37 @@ bool
cfw_string_set(CFWString *str, const char *cstr) cfw_string_set(CFWString *str, const char *cstr)
{ {
char *copy; char *copy;
size_t len;
if (str != NULL) {
if ((copy = cfw_strdup(cstr)) == NULL) if ((copy = cfw_strdup(cstr)) == NULL)
return false; return false;
len = strlen(copy);
} else {
copy = NULL;
len = 0;
}
if (str->data != NULL) if (str->data != NULL)
free(str->data); free(str->data);
str->data = copy; str->data = copy;
str->len = strlen(copy); str->len = len;
return true; return true;
} }
void
cfw_string_set_nocopy(CFWString *str, char *cstr, size_t len)
{
if (str->data != NULL)
free(str->data);
str->data = cstr;
str->len = len;
}
bool bool
cfw_string_append(CFWString *str, CFWString *append) cfw_string_append(CFWString *str, CFWString *append)
{ {

1
src/string.h
View file

@ -37,6 +37,7 @@ extern char* cfw_strndup(const char*, size_t);
extern const char* cfw_string_c(CFWString*); extern const char* cfw_string_c(CFWString*);
extern size_t cfw_string_length(CFWString*); extern size_t cfw_string_length(CFWString*);
extern bool cfw_string_set(CFWString*, const char*); extern bool cfw_string_set(CFWString*, const char*);
extern void cfw_string_set_nocopy(CFWString*, char*, size_t);
extern bool cfw_string_append(CFWString*, CFWString*); extern bool cfw_string_append(CFWString*, CFWString*);
extern size_t cfw_string_find(CFWString*, CFWString*, cfw_range_t); extern size_t cfw_string_find(CFWString*, CFWString*, cfw_range_t);