Compiler:
/home/rusty/devel/cvs/ccan/ccan/str/str.h: In function ‘main’:
/home/rusty/devel/cvs/ccan/ccan/str/str.h:69:5: warning: variable ‘i’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
* @needle: a substring
*
* Example:
* @needle: a substring
*
* Example:
- * int i;
- * i = strcount("aaa aaa", "a"); // i = 6;
- * i = strcount("aaa aaa", "ab"); // i = 0;
- * i = strcount("aaa aaa", "aa"); // i = 2;
+ * assert(strcount("aaa aaa", "a") == 6);
+ * assert(strcount("aaa aaa", "ab") == 0);
+ * assert(strcount("aaa aaa", "aa") == 2);
*/
size_t strcount(const char *haystack, const char *needle);
*/
size_t strcount(const char *haystack, const char *needle);
* values will fit (eg. sprintf(... "%p"). )
*
* Example:
* values will fit (eg. sprintf(... "%p"). )
*
* Example:
- * char str[STR_MAX_CHARS(i)];
+ * char str[STR_MAX_CHARS(int)];
- * sprintf(str, "%i", i);
+ * sprintf(str, "%i", 7);
*/
#define STR_MAX_CHARS(type_or_expr) \
((sizeof(type_or_expr) * CHAR_BIT + 8) / 9 * 3 + 2 \
*/
#define STR_MAX_CHARS(type_or_expr) \
((sizeof(type_or_expr) * CHAR_BIT + 8) / 9 * 3 + 2 \