diff options
Diffstat (limited to 'libreport/src/lib/stdio_helpers.c')
-rw-r--r-- | libreport/src/lib/stdio_helpers.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/libreport/src/lib/stdio_helpers.c b/libreport/src/lib/stdio_helpers.c deleted file mode 100644 index 2ce20777..00000000 --- a/libreport/src/lib/stdio_helpers.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Utility routines. - * - * Copyright (C) 2001 Matt Krai - * Copyright (C) 2004 Erik Andersen <andersen@codepoet.org> - * Copyright (C) 2005, 2006 Rob Landley <rob@landley.net> - * Copyright (C) 2010 ABRT Team - * - * Licensed under GPLv2 or later, see file LICENSE in this source tree. - */ -#include "libreport.h" - -//TODO: add sanitizing upper limit (e.g 64K, 1M, or configurable). -//This is why we don't use GNU's getline: it doesn't have -//any upper sanity bound on line size. - -static char *xmalloc_fgets_internal(FILE *file, int *sizep) -{ - unsigned idx = 0; - char *linebuf = NULL; - - while (1) { - char *r; - - linebuf = xrealloc(linebuf, idx + 0x100); - r = fgets(&linebuf[idx], 0x100, file); - if (!r) { - /* need to terminate the line */ - linebuf[idx] = '\0'; - break; - } - - /* stupid. fgets knows the len, it should report it somehow */ - unsigned len = strlen(&linebuf[idx]); - - idx += len; - if (len < 0xff || linebuf[idx - 1] == '\n') - break; /* we found \n or EOF */ - } - - *sizep = idx; - - if (!idx) { - /* The very first fgets returned NULL. It's EOF (or error) */ - free(linebuf); - linebuf = NULL; - } - return linebuf; -} - -char *xmalloc_fgets(FILE *file) -{ - int sz; - char *r = xmalloc_fgets_internal(file, &sz); - if (!r) - return r; - return xrealloc(r, sz + 1); -} - -char *xmalloc_fgetline(FILE *file) -{ - int sz; - char *r = xmalloc_fgets_internal(file, &sz); - if (!r) - return r; - if (r[sz - 1] == '\n') - r[--sz] = '\0'; - return xrealloc(r, sz + 1); -} |