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Rev	Author	Line No.	Line
2	-	1	`.TH ABS 2`
		2	`.SH NAME`
		3	`abs, labs \- integer absolute values`
		4	`.SH SYNOPSIS`
		5	`.B #include <u.h>`
		6	`.br`
		7	`.B #include <libc.h>`
		8	`.PP`
		9	`.B`
		10	`int abs(int a)`
		11	`.PP`
		12	`.B`
		13	`long labs(long a)`
		14	`.SH DESCRIPTION`
		15	`.I Abs`
		16	`returns`
		17	`the absolute value of integer`
		18	`.IR a ,`
		19	`and`
		20	`.I labs`
		21	`does the same for a long.`
		22	`.SH SOURCE`
		23	`.B /sys/src/libc/port/abs.c`
		24	`.SH SEE ALSO`
		25	`.IR floor (2)`
		26	`for`
		27	`.I fabs`
		28	`.SH DIAGNOSTICS`
		29	`.I Abs`
		30	`and`
		31	`.I labs`
		32	`return`
		33	`the most negative integer or long when the true result is unrepresentable.`

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