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annotate libtest/local_endian.c @ 566:62fe499ffc15

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hrutil: new program gsmhr-hex2rpf
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 12 Feb 2025 01:48:01 +0000
parents 9a9d05a8fc75
children
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9a9d05a8fc75 libtest: add function for local native endian
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This C module is our current best attempt at determining the local endian
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3 * in a portable manner that (hopefully) won't come back to bite us when
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4 * someone needs to compile our software under a different flavor of Unix.
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5 */
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6
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7 #include <stdint.h>
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8 #include <arpa/inet.h>
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9 #include "local_endian.h"
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10
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11 int is_native_big_endian(void)
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12 {
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13 uint16_t big_end_one;
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14
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15 big_end_one = htons(1);
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16 if (big_end_one == 1)
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17 return 1;
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18 else
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19 return 0;
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20 }