35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
#include <string.h>
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#include <errno.h>
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static char *errno_strings [] = {
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[0] = "Success",
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[EDOM] = "Numerical argument out of domain",
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[EILSEQ] = "Invalid or incomplete multibyte or wide character",
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[ERANGE] = "Numerical result out of range",
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[EACCES] = "Permission denied",
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[EEXIST] = "File exists",
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[EINVAL] = "Invalid argument",
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[ENFILE] = "Too many open files in system",
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[ENOENT] = "No such file or directory",
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[ENOMEM] = "Cannot allocate memory",
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[EDQUOT] = "Disk quota exceeded",
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[ENOSPC] = "No space left on device",
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[ENOTSUP] = "Operation not supported",
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[EBADF] = "Bad file descriptor",
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[ESPIPE] = "Illegal seek",
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[EISDIR] = "Is a directory",
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[ENOTDIR] = "Not a directory",
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[ENOTEMPTY] = "Directory not empty",
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[EINTR] = "Interrupted system call",
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[EAGAIN] = "Resource temporarily unavailable",
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[EIO] = "Input/output error",
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[ENOMEDIUM] = "No medium found",
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[EMEDIUMTYPE] = "Wrong medium type",
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};
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char *strerror(int e)
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{
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int count = sizeof errno_strings / sizeof errno_strings[0];
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return (e >= 0 && e < count) ? errno_strings[e] : "<Unknown errno>";
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}
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