diff options
Diffstat (limited to 'busybox/libbb/fgets_str.c')
-rw-r--r-- | busybox/libbb/fgets_str.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/busybox/libbb/fgets_str.c b/busybox/libbb/fgets_str.c deleted file mode 100644 index 33d8d00cc..000000000 --- a/busybox/libbb/fgets_str.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Library General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -/* - * Continue reading from file until the terminating string is encountered. - * Return data as string. - * e.g. fgets_str(file, "\n"); will read till end of file - */ - -char *fgets_str(FILE *file, const char *terminating_string) -{ - char *linebuf = NULL; - const int term_length = strlen(terminating_string); - int end_string_offset; - int linebufsz = 0; - int idx = 0; - int ch; - - while (1) { - ch = fgetc(file); - if (ch == EOF) { - break; - } - - /* grow the line buffer as necessary */ - while (idx > linebufsz - 2) { - linebuf = realloc(linebuf, linebufsz += 1000); /* GROWBY */ - } - - linebuf[idx] = ch; - idx++; - - /* Check for terminating string */ - end_string_offset = idx - term_length; - if ((end_string_offset > 0) && (memcmp(&linebuf[end_string_offset], terminating_string, term_length) == 0)) { - idx -= term_length; - break; - } - } - if (idx == 0) { - return NULL; - } - linebuf[idx] = '\0'; - return(linebuf); -} - |