Last change
on this file since 413 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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Property svn:eol-style
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Property svn:mime-type
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File size:
312 bytes
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1 | #define _GNU_SOURCE
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2 | #include <unistd.h>
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3 | #include <sys/utsname.h>
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4 | #include <string.h>
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5 | #include <errno.h>
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6 |
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7 | int getdomainname(char *name, size_t len)
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8 | {
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9 | struct utsname temp;
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10 | uname(&temp);
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11 | if (!len || strlen(temp.domainname) >= len) {
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12 | errno = EINVAL;
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13 | return -1;
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14 | }
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15 | strcpy(name, temp.domainname);
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16 | return 0;
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17 | }
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