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author | Mattias Andrée <maandree@kth.se> | 2024-01-09 22:04:24 +0100 |
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committer | Mattias Andrée <maandree@kth.se> | 2024-01-09 22:04:24 +0100 |
commit | ae850b1ac755f471beac4dbfef4654fe3fbaaae9 (patch) | |
tree | 319e7f7f1b99cd1ee75e100f0a29b0f7c827ccea /libpatch_get_zu__.c | |
download | libpatch-ae850b1ac755f471beac4dbfef4654fe3fbaaae9.tar.gz libpatch-ae850b1ac755f471beac4dbfef4654fe3fbaaae9.tar.bz2 libpatch-ae850b1ac755f471beac4dbfef4654fe3fbaaae9.tar.xz |
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libpatch_get_zu__.c')
-rw-r--r-- | libpatch_get_zu__.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libpatch_get_zu__.c b/libpatch_get_zu__.c new file mode 100644 index 0000000..050f3d2 --- /dev/null +++ b/libpatch_get_zu__.c @@ -0,0 +1,17 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +size_t +libpatch_get_zu__(const char *text, size_t len, size_t *out) +{ + size_t i = 0, digit; + *out = 0; + for (; i < len; i++) { + digit = (size_t)(text[i] - '0'); + if (digit > 9U) + break; + *out = *out * 10U + digit; + } + return i; +} |