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author | Leo Tenenbaum <pommicket@gmail.com> | 2020-01-07 21:54:31 -0500 |
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committer | Leo Tenenbaum <pommicket@gmail.com> | 2020-01-07 21:54:31 -0500 |
commit | 5949f9b9cd7d6e416716b51c2cae0f4336cd82c5 (patch) | |
tree | 105e5b3fd8892e7e05956d28c5fa9e830452fa7b /str.c | |
parent | 5f3c455003272bfca6769afcaaade1ca365038d9 (diff) |
put small functions together and cleaned up float exporting
Diffstat (limited to 'str.c')
-rw-r--r-- | str.c | 28 |
1 files changed, 0 insertions, 28 deletions
@@ -1,28 +0,0 @@ -/* - Copyright (C) 2019, 2020 Leo Tenenbaum. - This file is part of toc. toc is distributed under version 3 of the GNU General Public License, without any warranty whatsoever. - You should have received a copy of the GNU General Public License along with toc. If not, see <https://www.gnu.org/licenses/>. -*/ -/* -A better alternative to strncpy. dest is guaranteed to be a null-terminated string -after this function is run. -Returns the number of characters copied to dest, not including the null character. -destsz must be greater than 0. -*/ -size_t str_copy(char *dest, size_t destsz, const char *src) { - assert(destsz); - if (!*src) { - *dest = 0; - return 0; - } - for (size_t i = 0; i < destsz-1; ++i) { - *dest = *src; - if (!*src) { - *dest = 0; - return i; - } - ++src; ++dest; - } - dest[destsz-1] = 0; - return destsz-1; -} |