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- remove unused variable have_read_stdin

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- use FLAG_WIDTH
This commit is contained in:
Bernhard Reutner-Fischer 2005-12-10 20:13:54 +00:00
parent 377bdaff3b
commit d77b781c1f
1 changed files with 3 additions and 8 deletions
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11
coreutils/fold.c
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@ -48,16 +48,10 @@ static int adjust_column(int column, char c)
extern int fold_main(int argc, char **argv) extern int fold_main(int argc, char **argv)
{ {
char *w_opt; char *w_opt;
/* If nonzero, at least one of the files we read was standard input. */
int have_read_stdin = 0;
int width = 80; int width = 80;
int i; int i;
int errs = 0; int errs = 0;
have_read_stdin = 0;
/* Turn any numeric options into -w options. */ /* Turn any numeric options into -w options. */
for (i = 1; i < argc; i++) { for (i = 1; i < argc; i++) {
char const *a = argv[i]; char const *a = argv[i];
@ -77,7 +71,7 @@ extern int fold_main(int argc, char **argv)
} }
flags = bb_getopt_ulflags(argc, argv, "bsw:", &w_opt); flags = bb_getopt_ulflags(argc, argv, "bsw:", &w_opt);
if (flags & 4) if (flags & FLAG_WIDTH)
width = bb_xgetlarg(w_opt, 10, 1, 10000); width = bb_xgetlarg(w_opt, 10, 1, 10000);
argv += optind; argv += optind;
@ -112,7 +106,7 @@ rescan:
if (column > width) { if (column > width) {
/* This character would make the line too long. /* This character would make the line too long.
Print the line plus a newline, and make this character Print the line plus a newline, and make this character
start the next line. */ start the next line. */
if (flags & FLAG_BREAK_SPACES) { if (flags & FLAG_BREAK_SPACES) {
/* Look for the last blank. */ /* Look for the last blank. */
@ -167,3 +161,4 @@ rescan:
bb_fflush_stdout_and_exit(errs); bb_fflush_stdout_and_exit(errs);
} }
/* vi: set sw=4 ts=4: */