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-rw-r--r--miscutils/less.c35
1 files changed, 11 insertions, 24 deletions
diff --git a/miscutils/less.c b/miscutils/less.c
index c1755655a..7c46ba5cc 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -677,27 +677,21 @@ static const char ctrlconv[] ALIGN1 =
"\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x40\x4b\x4c\x4d\x4e\x4f"
"\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f";
-static void lineno_str(char *nbuf9, const char *line)
+static void print_lineno(const char *line)
{
- nbuf9[0] = '\0';
- if (option_mask32 & FLAG_N) {
- const char *fmt;
- unsigned n;
-
- if (line == empty_line_marker) {
- memset(nbuf9, ' ', 8);
- nbuf9[8] = '\0';
- return;
- }
+ const char *fmt = " ";
+ unsigned n = n; /* for compiler */
+
+ if (line != empty_line_marker) {
/* Width of 7 preserves tab spacing in the text */
fmt = "%7u ";
n = LINENO(line) + 1;
- if (n > 9999999) {
+ if (n > 9999999 && MAXLINES > 9999999) {
n %= 10000000;
fmt = "%07u ";
}
- sprintf(nbuf9, fmt, n);
}
+ printf(fmt, n);
}
@@ -710,7 +704,6 @@ static void print_found(const char *line)
regmatch_t match_structs;
char buf[width];
- char nbuf9[9];
const char *str = line;
char *p = buf;
size_t n;
@@ -760,12 +753,7 @@ static void print_found(const char *line)
match_status = 1;
}
- lineno_str(nbuf9, line);
- if (!growline) {
- printf(CLEAR_2_EOL"%s%s\n", nbuf9, str);
- return;
- }
- printf(CLEAR_2_EOL"%s%s%s\n", nbuf9, growline, str);
+ printf("%s%s\n", growline ? growline : "", str);
free(growline);
}
#else
@@ -775,13 +763,9 @@ void print_found(const char *line);
static void print_ascii(const char *str)
{
char buf[width];
- char nbuf9[9];
char *p;
size_t n;
- lineno_str(nbuf9, str);
- printf(CLEAR_2_EOL"%s", nbuf9);
-
while (*str) {
n = strcspn(str, controls);
if (n) {
@@ -815,6 +799,9 @@ static void buffer_print(void)
move_cursor(0, 0);
for (i = 0; i <= max_displayed_line; i++) {
+ printf(CLEAR_2_EOL);
+ if (option_mask32 & FLAG_N)
+ print_lineno(buffer[i]);
if (pattern_valid)
print_found(buffer[i]);
else