diff options
author | Paolo Abeni <pabeni@redhat.com> | 2024-09-27 08:13:52 +0200 |
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committer | Paolo Abeni <pabeni@redhat.com> | 2024-09-27 08:13:52 +0200 |
commit | 3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch) | |
tree | f7ec4043b508f48430dd09ac338c38acf7d5a6cd /tools/lib/cmdline.c | |
parent | 151ac45348afc5b56baa584c7cd4876addf461ff (diff) | |
parent | 62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts and no adjacent changes.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'tools/lib/cmdline.c')
-rw-r--r-- | tools/lib/cmdline.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/lib/cmdline.c b/tools/lib/cmdline.c new file mode 100644 index 000000000000..c85f00f43c5e --- /dev/null +++ b/tools/lib/cmdline.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * From lib/cmdline.c + */ +#include <stdlib.h> + +#if __has_attribute(__fallthrough__) +# define fallthrough __attribute__((__fallthrough__)) +#else +# define fallthrough do {} while (0) /* fallthrough */ +#endif + +unsigned long long memparse(const char *ptr, char **retptr) +{ + char *endptr; /* local pointer to end of parsed string */ + + unsigned long long ret = strtoll(ptr, &endptr, 0); + + switch (*endptr) { + case 'E': + case 'e': + ret <<= 10; + fallthrough; + case 'P': + case 'p': + ret <<= 10; + fallthrough; + case 'T': + case 't': + ret <<= 10; + fallthrough; + case 'G': + case 'g': + ret <<= 10; + fallthrough; + case 'M': + case 'm': + ret <<= 10; + fallthrough; + case 'K': + case 'k': + ret <<= 10; + endptr++; + fallthrough; + default: + break; + } + + if (retptr) + *retptr = endptr; + + return ret; +} |