XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(tesh);
-long
-readline(FILE* stream, char **buf, size_t *n)
+long readline(FILE * stream, char **buf, size_t * n)
{
- size_t i;
- int ch;
- int cr = 0;
- fpos_t pos;
-
- if (!*buf) {
- *buf = calloc(512, sizeof(char));
- *n = 512;
- }
-
- if (feof(stream))
- return (ssize_t)-1;
-
- for (i=0; (ch = fgetc(stream)) != EOF; i++)
- {
- if (i >= (*n) + 1)
- *buf = xbt_realloc(*buf, *n += 512);
-
-
- (*buf)[i] = ch;
-
- if(cr && (*buf)[i] != '\n')
- {
- /* old Mac os uses CR */
- i--;
- (*buf)[i] = '\n';
-
- /* move to the previous pos (pos of the CR) */
- fsetpos(stream, &pos);
-
- /* process as linux now */
- cr --;
- }
-
- if((*buf)[i] == '\n')
- {
- if(cr)
- {
- /* Windows uses CRLF */
- (*buf)[i - 1] = '\n';
- (*buf)[i] = '\0';
- break;
- }
- else
- {
- /* Unix use LF */
- i++;
- (*buf)[i] = '\0';
- break;
- }
- }
- else if(ch == '\r')
- {
- cr ++;
-
- /* register the CR position for mac */
- fgetpos(stream, &pos);
- }
- }
-
-
- if (i == *n)
- *buf = xbt_realloc(*buf, *n += 1);
-
- /* Mac os file ended with a blank line */
- if(ch == EOF && (*buf)[i - 1] == '\r')
- (*buf)[i - 1] = '\n';
-
- (*buf)[i] = '\0';
-
- return (ssize_t)i;
-}
+ size_t i;
+ int ch;
+ int cr = 0;
+ fpos_t pos;
+
+ if (!*buf) {
+ *buf = calloc(512, sizeof(char));
+ *n = 512;
+ }
+
+ if (feof(stream))
+ return (ssize_t) - 1;
+
+ for (i = 0; (ch = fgetc(stream)) != EOF; i++) {
+ if (i >= (*n) + 1)
+ *buf = xbt_realloc(*buf, *n += 512);
+
+
+ (*buf)[i] = ch;
+
+ if (cr && (*buf)[i] != '\n') {
+ /* old Mac os uses CR */
+ i--;
+ (*buf)[i] = '\n';
+
+ /* move to the previous pos (pos of the CR) */
+ fsetpos(stream, &pos);
+ /* process as linux now */
+ cr--;
+ }
+
+ if ((*buf)[i] == '\n') {
+ if (cr) {
+ /* Windows uses CRLF */
+ (*buf)[i - 1] = '\n';
+ (*buf)[i] = '\0';
+ break;
+ } else {
+ /* Unix use LF */
+ i++;
+ (*buf)[i] = '\0';
+ break;
+ }
+ } else if (ch == '\r') {
+ cr++;
+
+ /* register the CR position for mac */
+ fgetpos(stream, &pos);
+ }
+ }
+
+
+ if (i == *n)
+ *buf = xbt_realloc(*buf, *n += 1);
+
+ /* Mac os file ended with a blank line */
+ if (ch == EOF && (*buf)[i - 1] == '\r')
+ (*buf)[i - 1] = '\n';
+
+ (*buf)[i] = '\0';
+
+ return (ssize_t) i;
+}
