Add basic errno support.
Needed for hash table support; probably useful in a lot of other places as well. Signed-off-by: Wolfgang Denk <wd@denx.de>
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#ifndef _ERRNO_H
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#include <asm-generic/errno.h>
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extern int errno;
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#define __set_errno(val) do { errno = val; } while (0)
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#endif /* _ERRNO_H */
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@ -37,6 +37,7 @@ COBJS-y += crc32.o
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COBJS-y += ctype.o
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COBJS-y += ctype.o
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COBJS-y += display_options.o
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COBJS-y += display_options.o
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COBJS-y += div64.o
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COBJS-y += div64.o
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COBJS-y += errno.o
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COBJS-$(CONFIG_GZIP) += gunzip.o
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COBJS-$(CONFIG_GZIP) += gunzip.o
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COBJS-$(CONFIG_LMB) += lmb.o
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COBJS-$(CONFIG_LMB) += lmb.o
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COBJS-y += ldiv.o
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COBJS-y += ldiv.o
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int errno = 0;
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