diff options
Diffstat (limited to 'src/fold.c')
| -rw-r--r-- | src/fold.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/src/fold.c b/src/fold.c index 3bc9ba29f..20cb61eca 100644 --- a/src/fold.c +++ b/src/fold.c @@ -25,8 +25,7 @@ #include "system.h" #include "error.h" #include "fadvise.h" -#include "quote.h" -#include "xstrtol.h" +#include "xdectoint.h" #define TAB_WIDTH 8 @@ -280,14 +279,8 @@ main (int argc, char **argv) } /* Fall through. */ case 'w': /* Line width. */ - { - unsigned long int tmp_ulong; - if (! (xstrtoul (optarg, NULL, 10, &tmp_ulong, "") == LONGINT_OK - && 0 < tmp_ulong && tmp_ulong < SIZE_MAX - TAB_WIDTH)) - error (EXIT_FAILURE, 0, - _("invalid number of columns: %s"), quote (optarg)); - width = tmp_ulong; - } + width = xdectoumax (optarg, 1, SIZE_MAX - TAB_WIDTH - 1, "", + _("invalid number of columns"), 0); break; case_GETOPT_HELP_CHAR; |