PicC 9.50 dsPIC Manual.pdf

Library FunctionsSTRCSPNSynopsis#include size_t strcspn (const char * s1, const char * s2)DescriptionThe strcspn() function returns the length of the initial segment of the string pointed to by s1 whichconsists of characters NOT from the string pointed to by s2.Example#include #include voidmain (void){static char set[] = "xyz";}printf("%d\n", strcspn( "abcdevwxyz", set));printf("%d\n", strcspn( "xxxbcadefs", set));printf("%d\n", strcspn( "1234567890", set));See Alsostrspn()Return ValueReturns the length of the segment.204