PicC 9.50 dsPIC Manual.pdf

Library FunctionsSTRSTR, STRISTRSynopsis#include char * strstr (const char * s1, const char * s2)char * stristr (const char * s1, const char * s2)DescriptionThe strstr() function locates the first occurrence of the sequence of characters in the string pointedto by s2 in the string pointed to by s1.The stristr() routine is the case-insensitive version of this function.Example#include #include voidmain (void){printf("%d\n", strstr("This is a string", "str"));}Return ValuePointer to the located string or a null pointer if the string was not found.216