diff options
Diffstat (limited to 'src/comm.c')
| -rw-r--r-- | src/comm.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/comm.c b/src/comm.c index 4362b6475..7a7d6accb 100644 --- a/src/comm.c +++ b/src/comm.c @@ -26,21 +26,21 @@ #define min(x, y) ((x) < (y) ? (x) : (y)) /* If nonzero, print lines that are found only in file 1. */ -int only_file_1; +static int only_file_1; /* If nonzero, print lines that are found only in file 2. */ -int only_file_2; +static int only_file_2; /* If nonzero, print lines that are found in both files. */ -int both; +static int both; /* The name this program was run with. */ char *program_name; -int compare_files (); void error (); -void writeline (); -void usage (); +static int compare_files (); +static void writeline (); +static void usage (); void main (argc, argv) @@ -86,7 +86,7 @@ main (argc, argv) merge them and output the result. Return 0 if successful, 1 if any errors occur. */ -int +static int compare_files (infiles) char **infiles; { @@ -176,7 +176,7 @@ compare_files (infiles) CLASS is 1 for a line found only in file 1, 2 for a line only in file 2, 3 for a line in both. */ -void +static void writeline (line, stream, class) struct linebuffer *line; FILE *stream; @@ -213,7 +213,7 @@ writeline (line, stream, class) putc ('\n', stream); } -void +static void usage () { fprintf (stderr, "Usage: %s [-123] file1 file2\n", program_name); |