diff options
author | Eric Andersen | 2003-03-07 17:43:32 +0000 |
---|---|---|
committer | Eric Andersen | 2003-03-07 17:43:32 +0000 |
commit | 6067c08145a7c69b251e3ae002334bc4953f81c2 (patch) | |
tree | 42e980a4f409667c40894fa6fc4ece742c644729 /libbb/xgetlarg.c | |
parent | 2afcbe436fcfee169fbbe95984134c0fac03e46d (diff) | |
download | busybox-6067c08145a7c69b251e3ae002334bc4953f81c2.zip busybox-6067c08145a7c69b251e3ae002334bc4953f81c2.tar.gz |
With nightmares of libbb ending up with 100 .c files starting
with "bb_" it seems best to rename this now and avoid starting
an evil KDE style naming trend.
Diffstat (limited to 'libbb/xgetlarg.c')
-rw-r--r-- | libbb/xgetlarg.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libbb/xgetlarg.c b/libbb/xgetlarg.c new file mode 100644 index 0000000..598b0b3 --- /dev/null +++ b/libbb/xgetlarg.c @@ -0,0 +1,28 @@ +/* vi: set sw=4 ts=4: */ +/* + * Copyright (C) 2003 Erik Andersen <andersee@debian.org> + */ + + +#include <stdio.h> +#include <stdlib.h> +#include <getopt.h> +#include <errno.h> +#include <assert.h> + +#include "busybox.h" + +extern long bb_xgetlarg(char *arg, int base, long lower, long upper) +{ + long result; + char *endptr; + int errno_save = errno; + + assert(arg!=NULL); + errno = 0; + result = strtol(arg, &endptr, base); + if (errno != 0 || *endptr!='\0' || result < lower || result > upper) + show_usage(); + errno = errno_save; + return result; +} |