diff options
Diffstat (limited to '')
| -rw-r--r-- | text.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -2,6 +2,15 @@ #include "common.h" +static void +print_long_line_tip(enum warning_class class) +{ + printtipf(class, "you can put a <backslash> at the end of the line to continue " + "it on the next line, except in or immediately proceeding an " + "include line"); +} + + struct line * load_text_file(int fd, const char *fname, int nest_level, size_t *nlinesp) { @@ -81,6 +90,8 @@ load_text_file(int fd, const char *fname, int nest_level, size_t *nlinesp) "text files and POSIX only guarantees support for lines up to 2048 " "bytes long including the <newline> character in text files", fname, *nlinesp + 1); + printinfof(WC_TEXT, "this implementation supports arbitrarily long lines"); + print_long_line_tip(WC_TEXT); } p += lines[i].len + 1; } @@ -140,5 +151,17 @@ check_column_count(struct line *line) if (columns > style.max_line_length) { warnf_style(WC_LONG_LINE, "%s:%zu: line is longer than %zu columns", line->path, line->lineno, columns); + if (line->len + 1 <= 2048) + print_long_line_tip(WC_LONG_LINE); } } + + +int +is_line_blank(struct line *line) +{ + char *s = line->data; + while (isspace(*s)) + s++; + return !!*s; +} |