Last change
on this file since 577 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
377 bytes
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Line | |
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1 | /* libc/posix/sleep.c - sleep function */ |
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2 | |
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3 | /* Written 2000 by Werner Almesberger */ |
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4 | |
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5 | #ifdef HAVE_NANOSLEEP |
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6 | |
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7 | #include <errno.h> |
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8 | #include <time.h> |
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9 | #include <unistd.h> |
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10 | |
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11 | unsigned sleep(unsigned seconds) |
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12 | { |
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13 | struct timespec ts; |
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14 | |
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15 | ts.tv_sec = seconds; |
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16 | ts.tv_nsec = 0; |
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17 | if (!nanosleep(&ts,&ts)) return 0; |
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18 | if (errno == EINTR) return ts.tv_sec; |
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19 | return -1; |
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20 | } |
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21 | |
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22 | #endif |
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