Possible Duplicate:
why does strchr take an int for the char to be found?
char *strchr(const char *string, int c);
why does strchr() takes int type in C ? and how it works?
Possible Duplicate:
why does strchr take an int for the char to be found?
char *strchr(const char *string, int c);
why does strchr() takes int type in C ? and how it works?