34 lines
744 B
C
34 lines
744 B
C
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#include <string.h>
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#include <sys/utsname.h>
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#include <sysdep.h>
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#include <unistd.h>
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int uname(utsname_t* buf)
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{
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int res = DO_SYSCALL_1(SYS_UNAME, buf);
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RETURN_WITH_ERRNO(res, 0, -1);
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}
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#define PATH_CONSTANT "/bin:/usr/bin"
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#define PATH_CONSTANT_LEN sizeof(PATH_CONSTANT)
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size_t confstr(int name, char* buf, size_t len)
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{
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switch (name) {
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case _CS_PATH:
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if (!buf || !len) {
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return PATH_CONSTANT_LEN;
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} else {
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// Return path only if enough space.
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if (len < PATH_CONSTANT_LEN) {
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return 0;
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}
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memcpy(buf, PATH_CONSTANT, PATH_CONSTANT_LEN);
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return PATH_CONSTANT_LEN;
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}
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default:
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break;
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}
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return 0;
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}
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