I m programming in C. How do I go about fixing a redefintion error???? Please help

Finder.c:209:9: error: redefinition of'print_stuff' int print stuff (unsigned char *buf, char *s, int len, FILE *outFile, char * Finder.c:82:9: note: previous definition of 'print stuff' was here int print_stuff (unsigned char *buf, char *s, int len, FILE *outFile, char * Finder.c:237:10: error: redefinition of 'pd' void pd(char *s, int length) Finder.c:110:10: note: previous definition of 'pd' was here void pd (char *s, int length) Finder.c:251:5: error: redefinition of 'strcicmp' t strcicmp (char const *a, char const *b)