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| author | Eric Andersen <andersen@codepoet.org> | 2003-03-07 17:43:32 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-03-07 17:43:32 +0000 |
| commit | 6067c08145a7c69b251e3ae002334bc4953f81c2 (patch) | |
| tree | 42e980a4f409667c40894fa6fc4ece742c644729 /libbb/xgetlarg.c | |
| parent | 2afcbe436fcfee169fbbe95984134c0fac03e46d (diff) | |
| download | busybox-w32-6067c08145a7c69b251e3ae002334bc4953f81c2.tar.gz busybox-w32-6067c08145a7c69b251e3ae002334bc4953f81c2.tar.bz2 busybox-w32-6067c08145a7c69b251e3ae002334bc4953f81c2.zip | |
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 000000000..598b0b3d6 --- /dev/null +++ b/libbb/xgetlarg.c | |||
| @@ -0,0 +1,28 @@ | |||
| 1 | /* vi: set sw=4 ts=4: */ | ||
| 2 | /* | ||
| 3 | * Copyright (C) 2003 Erik Andersen <andersee@debian.org> | ||
| 4 | */ | ||
| 5 | |||
| 6 | |||
| 7 | #include <stdio.h> | ||
| 8 | #include <stdlib.h> | ||
| 9 | #include <getopt.h> | ||
| 10 | #include <errno.h> | ||
| 11 | #include <assert.h> | ||
| 12 | |||
| 13 | #include "busybox.h" | ||
| 14 | |||
| 15 | extern long bb_xgetlarg(char *arg, int base, long lower, long upper) | ||
| 16 | { | ||
| 17 | long result; | ||
| 18 | char *endptr; | ||
| 19 | int errno_save = errno; | ||
| 20 | |||
| 21 | assert(arg!=NULL); | ||
| 22 | errno = 0; | ||
| 23 | result = strtol(arg, &endptr, base); | ||
| 24 | if (errno != 0 || *endptr!='\0' || result < lower || result > upper) | ||
| 25 | show_usage(); | ||
| 26 | errno = errno_save; | ||
| 27 | return result; | ||
| 28 | } | ||