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Applied patch from Brent Priddy <brent.priddy@adtran.com> to handle the

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special-case of using newlines as field delimiters.
This commit is contained in:
Mark Whitley 2000-11-17 22:02:45 +00:00
parent 9028e2c96a
commit 0053087587
2 changed files with 74 additions and 48 deletions
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61
coreutils/cut.c
View File

@ -102,10 +102,10 @@ static void decompose_list(const char *list)
static void cut_file(FILE *file)
{
char *line;
unsigned int cr_hits = 0;
/* go through every line in the file */
for (line = NULL; (line = get_line_from_file(file)) != NULL; free(line)) {
/* cut based on chars/bytes */
if (part == 'c' || part == 'b') {
int i;
@ -129,34 +129,47 @@ static void cut_file(FILE *file)
char *start = line;
unsigned int delims_hit = 0;
for (ptr = line; (ptr = strchr(ptr, delim)) != NULL; ptr++) {
delims_hit++;
if (delims_hit == (startpos - 1)) {
start = ptr+1;
}
if (delims_hit == endpos) {
break;
}
}
/* we didn't hit any delimeters */
if (delims_hit == 0 && !supress_non_delimited_lines) {
fputs(line, stdout);
}
/* we =did= hit some delimiters */
else if (delims_hit > 0) {
/* we have a fixed end point */
if (ptr) {
while (start < ptr) {
if (delim == '\n') {
cr_hits++;
if (cr_hits >= startpos && cr_hits <= endpos) {
while (*start && *start != '\n') {
fputc(*start, stdout);
start++;
}
fputc('\n', stdout);
}
/* or we're just going til the end of the line */
else {
while (*start) {
fputc(*start, stdout);
start++;
}
else {
for (ptr = line; (ptr = strchr(ptr, delim)) != NULL; ptr++) {
delims_hit++;
if (delims_hit == (startpos - 1)) {
start = ptr+1;
}
if (delims_hit == endpos) {
break;
}
}
/* we didn't hit any delimeters */
if (delims_hit == 0 && !supress_non_delimited_lines) {
fputs(line, stdout);
}
/* we =did= hit some delimiters */
else if (delims_hit > 0) {
/* we have a fixed end point */
if (ptr) {
while (start < ptr) {
fputc(*start, stdout);
start++;
}
fputc('\n', stdout);
}
/* or we're just going til the end of the line */
else {
while (*start) {
fputc(*start, stdout);
start++;
}
}
}
}

61
cut.c
View File

@ -102,10 +102,10 @@ static void decompose_list(const char *list)
static void cut_file(FILE *file)
{
char *line;
unsigned int cr_hits = 0;
/* go through every line in the file */
for (line = NULL; (line = get_line_from_file(file)) != NULL; free(line)) {
/* cut based on chars/bytes */
if (part == 'c' || part == 'b') {
int i;
@ -129,34 +129,47 @@ static void cut_file(FILE *file)
char *start = line;
unsigned int delims_hit = 0;
for (ptr = line; (ptr = strchr(ptr, delim)) != NULL; ptr++) {
delims_hit++;
if (delims_hit == (startpos - 1)) {
start = ptr+1;
}
if (delims_hit == endpos) {
break;
}
}
/* we didn't hit any delimeters */
if (delims_hit == 0 && !supress_non_delimited_lines) {
fputs(line, stdout);
}
/* we =did= hit some delimiters */
else if (delims_hit > 0) {
/* we have a fixed end point */
if (ptr) {
while (start < ptr) {
if (delim == '\n') {
cr_hits++;
if (cr_hits >= startpos && cr_hits <= endpos) {
while (*start && *start != '\n') {
fputc(*start, stdout);
start++;
}
fputc('\n', stdout);
}
/* or we're just going til the end of the line */
else {
while (*start) {
fputc(*start, stdout);
start++;
}
else {
for (ptr = line; (ptr = strchr(ptr, delim)) != NULL; ptr++) {
delims_hit++;
if (delims_hit == (startpos - 1)) {
start = ptr+1;
}
if (delims_hit == endpos) {
break;
}
}
/* we didn't hit any delimeters */
if (delims_hit == 0 && !supress_non_delimited_lines) {
fputs(line, stdout);
}
/* we =did= hit some delimiters */
else if (delims_hit > 0) {
/* we have a fixed end point */
if (ptr) {
while (start < ptr) {
fputc(*start, stdout);
start++;
}
fputc('\n', stdout);
}
/* or we're just going til the end of the line */
else {
while (*start) {
fputc(*start, stdout);
start++;
}
}
}
}