diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/uniq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/uniq.c b/src/uniq.c index 86b3d0447..10c36d194 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -123,7 +123,7 @@ Fields are skipped before chars. \n\ return a pointer to the beginning of the line's field to be compared. */ static char * -find_field (struct linebuffer *line) +find_field (const struct linebuffer *line) { register int count; register char *lp = line->buffer; @@ -150,7 +150,7 @@ find_field (struct linebuffer *line) OLDLEN and NEWLEN are their lengths. */ static int -different (char *old, char *new, int oldlen, int newlen) +different (const char *old, const char *new, int oldlen, int newlen) { register int order; @@ -173,7 +173,7 @@ different (char *old, char *new, int oldlen, int newlen) LINECOUNT + 1 is the number of times that the line occurred. */ static void -writeline (struct linebuffer *line, FILE *stream, int linecount) +writeline (const struct linebuffer *line, FILE *stream, int linecount) { if ((mode == output_unique && linecount != 0) || (mode == output_repeated && linecount == 0)) @@ -190,7 +190,7 @@ writeline (struct linebuffer *line, FILE *stream, int linecount) If either is "-", use the standard I/O stream for it instead. */ static void -check_file (char *infile, char *outfile) +check_file (const char *infile, const char *outfile) { FILE *istream; FILE *ostream; |