mirror of
https://github.com/janet-lang/janet
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46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*
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* Copyright (c) 2017 Calvin Rose
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <gst/gst.h>
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/* Compares two strings */
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int gst_string_compare(const uint8_t *lhs, const uint8_t *rhs) {
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uint32_t xlen = gst_string_length(lhs);
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uint32_t ylen = gst_string_length(rhs);
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uint32_t len = xlen > ylen ? ylen : xlen;
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uint32_t i;
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for (i = 0; i < len; ++i) {
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if (lhs[i] == rhs[i]) {
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continue;
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} else if (lhs[i] < rhs[i]) {
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return -1; /* x is less than y */
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} else {
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return 1; /* y is less than x */
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}
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}
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if (xlen == ylen) {
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return 0;
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} else {
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return xlen < ylen ? -1 : 1;
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}
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}
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