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ee5ec75621
- Use block for single statement ifs - Keep lines to reasonable length (current debate as to reasonable) - When functions return -1 for error test against 0 not -1 - Do not indent cases another level - Do not test against NULL and 0 explicitly - Use tabs for indentation, use spaces for alignment
19 lines
324 B
C
19 lines
324 B
C
/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "../util.h"
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const char *
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hostname(void)
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{
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if (gethostname(buf, sizeof(buf)) < 0) {
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fprintf(stderr, "gethostbyname: %s\n", strerror(errno));
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return NULL;
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}
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return buf;
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}
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