diff options
Diffstat (limited to 'coreutils/fold.c')
| -rw-r--r-- | coreutils/fold.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/coreutils/fold.c b/coreutils/fold.c index e2a30d5d4..56a346680 100644 --- a/coreutils/fold.c +++ b/coreutils/fold.c @@ -30,7 +30,7 @@ static int adjust_column(int column, char c) column = 0; else if (c == '\t') column = column + 8 - column % 8; - else /* if (isprint (c)) */ + else /* if (isprint(c)) */ column++; } else column++; @@ -38,7 +38,7 @@ static int adjust_column(int column, char c) } int fold_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int fold_main(int argc, char **argv) +int fold_main(int argc UNUSED_PARAM, char **argv) { char *line_out = NULL; int allocated_out = 0; @@ -49,7 +49,7 @@ int fold_main(int argc, char **argv) if (ENABLE_INCLUDE_SUSv2) { /* Turn any numeric options into -w options. */ - for (i = 1; i < argc; i++) { + for (i = 1; argv[i]; i++) { char const *a = argv[i]; if (*a++ == '-') { @@ -122,11 +122,10 @@ int fold_main(int argc, char **argv) } goto rescan; } - } else { - if (offset_out == 0) { - line_out[offset_out++] = c; - continue; - } + } + if (offset_out == 0) { + line_out[offset_out++] = c; + continue; } line_out[offset_out++] = '\n'; fwrite(line_out, sizeof(char), (size_t) offset_out, stdout); |