diff options
Diffstat (limited to 'src/expand.c')
-rw-r--r-- | src/expand.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/expand.c b/src/expand.c index 8e471379e..c45f2fc60 100644 --- a/src/expand.c +++ b/src/expand.c @@ -61,48 +61,48 @@ char *xmalloc (); char *xrealloc (); void error (); -FILE *next_file (); -void add_tabstop (); -void expand (); -void parse_tabstops (); -void usage (); -void validate_tabstops (); +static FILE *next_file (); +static void add_tabstop (); +static void expand (); +static void parse_tabstops (); +static void usage (); +static void validate_tabstops (); /* If nonzero, convert blanks even after nonblank characters have been read on the line. */ -int convert_entire_line; +static int convert_entire_line; /* If nonzero, the size of all tab stops. If zero, use `tab_list' instead. */ -int tab_size; +static int tab_size; /* Array of the explicit column numbers of the tab stops; after `tab_list' is exhausted, each additional tab is replaced by a space. The first column is column 0. */ -int *tab_list; +static int *tab_list; /* The index of the first invalid element of `tab_list', where the next element can be added. */ -int first_free_tab; +static int first_free_tab; /* Null-terminated array of input filenames. */ -char **file_list; +static char **file_list; /* Default for `file_list' if no files are given on the command line. */ -char *stdin_argv[] = +static char *stdin_argv[] = { "-", NULL }; /* Nonzero if we have ever read standard input. */ -int have_read_stdin; +static int have_read_stdin; /* Status to return to the system. */ -int exit_status; +static int exit_status; /* The name this program was run with. */ char *program_name; -struct option longopts[] = +static struct option const longopts[] = { {"tabs", 1, NULL, 't'}, {"initial", 0, NULL, 'i'}, @@ -178,7 +178,7 @@ main (argc, argv) /* Add the comma or blank separated list of tabstops STOPS to the list of tabstops. */ -void +static void parse_tabstops (stops) char *stops; { @@ -207,7 +207,7 @@ parse_tabstops (stops) /* Add tab stop TABVAL to the end of `tab_list', except if TABVAL is -1, do nothing. */ -void +static void add_tabstop (tabval) int tabval; { @@ -221,7 +221,7 @@ add_tabstop (tabval) /* Check that the list of tabstops TABS, with ENTRIES entries, contains only nonzero, ascending values. */ -void +static void validate_tabstops (tabs, entries) int *tabs; int entries; @@ -242,7 +242,7 @@ validate_tabstops (tabs, entries) /* Change tabs to spaces, writing to stdout. Read each file in `file_list', in order. */ -void +static void expand () { FILE *fp; /* Input stream. */ @@ -323,7 +323,7 @@ expand () Open a filename of `-' as the standard input. Return NULL if there are no more input files. */ -FILE * +static FILE * next_file (fp) FILE *fp; { @@ -366,7 +366,7 @@ next_file (fp) return NULL; } -void +static void usage () { fprintf (stderr, "\ |