**/\r
int isalpha(int c);\r
\r
+/** The isblank function tests that a character is a white-space character that results\r
+ in a number of space (' ') characters being sent to the output device. In the C locale\r
+ this is either ' ' or '\t'.\r
+\r
+ @param[in] c The character to be tested.\r
+\r
+ @return Returns nonzero (true) if and only if the value of the parameter c\r
+ can be classified as specified in the description of the function.\r
+**/\r
+int isblank(int);\r
+\r
/** The iscntrl function tests for any control character.\r
\r
@param[in] c The character to be tested.\r
**/\r
int isxdigit(int c);\r
\r
-/** The isblank function tests that a character is a white-space character that results\r
- in a number of space (' ') characters being sent to the output device. In the C locale\r
- this is either ' ' or '\t'.\r
-\r
- @param[in] c The character to be tested.\r
-\r
- @return Returns nonzero (true) if and only if the value of the parameter c\r
- can be classified as specified in the description of the function.\r
-**/\r
-int isblank(int);\r
-\r
/** The isascii function tests that a character is one of the 128 7-bit ASCII characters.\r
+ This function is not part of the C standard, but is commonly used.\r
\r
@param[in] c The character to be tested.\r
\r