diff options
Diffstat (limited to 'src/corelib/text')
| -rw-r--r-- | src/corelib/text/qbytearray.cpp | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/src/corelib/text/qbytearray.cpp b/src/corelib/text/qbytearray.cpp index de9bf26a9c..1a0237c225 100644 --- a/src/corelib/text/qbytearray.cpp +++ b/src/corelib/text/qbytearray.cpp @@ -150,10 +150,6 @@ char *qstrcpy(char *dst, const char *src) \note If \a dst and \a src overlap, the behavior is undefined. - \note When compiling with Visual C++ compiler version 14.00 - (Visual C++ 2005) or later, internally the function strncpy_s - will be used. - \sa qstrcpy() */ @@ -204,10 +200,9 @@ char *qstrncpy(char *dst, const char *src, uint len) is less than \a str2, 0 if \a str1 is equal to \a str2 or a positive value if \a str1 is greater than \a str2. - Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr. - - Special case 2: Returns an arbitrary non-zero value if \a str1 is - \nullptr or \a str2 is \nullptr (but not both). + If both strings are \nullptr, they are deemed equal; otherwise, if either is + \nullptr, it is treated as less than the other (even if the other is an + empty string). \sa qstrncmp(), qstricmp(), qstrnicmp(), {Character Case}, QByteArray::compare() */ @@ -229,10 +224,9 @@ int qstrcmp(const char *str1, const char *str2) str1 is equal to \a str2 or a positive value if \a str1 is greater than \a str2. - Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr. - - Special case 2: Returns a random non-zero value if \a str1 is \nullptr - or \a str2 is \nullptr (but not both). + If both strings are \nullptr, they are deemed equal; otherwise, if either is + \nullptr, it is treated as less than the other (even if the other is an + empty string or \a len is 0). \sa qstrcmp(), qstricmp(), qstrnicmp(), {Character Case}, QByteArray::compare() */ @@ -248,10 +242,9 @@ int qstrcmp(const char *str1, const char *str2) str1 is equal to \a str2 or a positive value if \a str1 is greater than \a str2. - Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr. - - Special case 2: Returns a random non-zero value if \a str1 is \nullptr - or \a str2 is \nullptr (but not both). + If both strings are \nullptr, they are deemed equal; otherwise, if either is + \nullptr, it is treated as less than the other (even if the other is an + empty string). \sa qstrcmp(), qstrncmp(), qstrnicmp(), {Character Case}, QByteArray::compare() */ @@ -338,10 +331,9 @@ int qstricmp(const char *str1, const char *str2) is equal to \a str2 or a positive value if \a str1 is greater than \a str2. - Special case 1: Returns 0 if \a str1 and \a str2 are both \nullptr. - - Special case 2: Returns a random non-zero value if \a str1 is \nullptr - or \a str2 is \nullptr (but not both). + If both strings are \nullptr, they are deemed equal; otherwise, if either is + \nullptr, it is treated as less than the other (even if the other is an + empty string or \a len is 0). \sa qstrcmp(), qstrncmp(), qstricmp(), {Character Case}, QByteArray::compare() */ |