| /* test the conflicts between options */ |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| extern int FILENAMEONLY, APPROX, PAT_FILE, COUNT, INVERSE, BESTMATCH; |
| extern FILEOUT; |
| extern REGEX; |
| extern DELIMITER; |
| extern WHOLELINE; |
| extern LINENUM; |
| extern I, S, DD; |
| extern JUMP; |
| extern char Progname[32]; |
| |
| void compat(void) |
| { |
| if(BESTMATCH) if(COUNT || FILENAMEONLY || APPROX || PAT_FILE) { |
| BESTMATCH = 0; |
| fprintf(stderr, "%s: WARNING!!! -B option ignored when -c, -l, -f, or -# is on\n", Progname); |
| } |
| if(PAT_FILE) { |
| if(APPROX) { |
| fprintf(stderr, "WARNING!!! approximate matching is not supported with -f option\n"); |
| } |
| /* |
| if(INVERSE) { |
| fprintf(stderr, "%s: -f and -v are not compatible\n", Progname); |
| exit(2); |
| } |
| */ |
| if(LINENUM) { |
| fprintf(stderr, "%s: -f and -n are not compatible\n", Progname); |
| exit(2); |
| } |
| if(DELIMITER) { |
| fprintf(stderr, "%s: -f and -d are not compatible\n", Progname); |
| exit(2); |
| } |
| } |
| if(JUMP) { |
| if(REGEX) { |
| fprintf(stderr, "WARNING!!! -D#, -I#, or -S# option is ignored for regular expression pattern\n"); |
| JUMP = 0; |
| } |
| if(I == 0 || S == 0 || DD == 0) { |
| fprintf(stderr, "%s: the error cost cannot be 0\n", Progname); |
| exit(2); |
| } |
| } |
| if(DELIMITER) { |
| if(WHOLELINE) { |
| fprintf(stderr, "%s: -d and -x is not compatible\n", Progname); |
| exit(2); |
| } |
| } |
| |
| } |
| |
| |