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improved strstr/strrstr/stristr functions.

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HuYingzhuo(hugo/hyzboy) 2023-07-12 19:23:44 +08:00
parent dc0b3d4a6b
commit 75f30dc1b0
1 changed files with 9 additions and 8 deletions
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17
inc/hgl/type/StrChar.h
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@ -448,7 +448,7 @@ namespace hgl
* @return str2在str1中所在位置的指针
*/
template<typename T1,typename T2>
T1 *strstr(T1 *str1,const uint size1,T2 *str2,const uint size2)
T1 *strstr(T1 *str1,const uint size1,const T2 *str2,const uint size2)
{
if(!str1||!str2)return(nullptr);
if(!*str1||!*str2)return(nullptr);
@ -488,7 +488,7 @@ namespace hgl
* @return str2在str1中所在位置的指针
*/
template<typename T1,typename T2>
T1 *strrstr(T1 *str1,const uint size1,T2 *str2,const uint size2)
T1 *strrstr(T1 *str1,const uint size1,const T2 *str2,const uint size2)
{
if(!str1||!str2)return(nullptr);
if(!*str1||!*str2)return(nullptr);
@ -525,19 +525,20 @@ namespace hgl
* @param size2 str2的长度
* @return str2在str1中所在位置的指针
*/
template<typename T>
T *stristr(T *str1,const uint size1,T *str2,const uint size2)
template<typename T1,typename T2>
T1 *stristr(T1 *str1,const uint size1,T2 *str2,const uint size2)
{
T *cp = (T *) str1;
T *s1, *s2;
T1 *cp = (T1 *) str1;
T1 *s1;
T2 *s2;
if ( !*str2)
return (T *)str1;
return (T1 *)str1;
while (*cp)
{
s1 = cp;
s2 = (T *) str2;
s2 = (T2 *) str2;
while ( *s1 && *s2 )
{