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Diffstat (limited to 'man/man3/abs.3')
| -rw-r--r-- | man/man3/abs.3 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/man/man3/abs.3 b/man/man3/abs.3 new file mode 100644 index 00000000..79ec4a3c --- /dev/null +++ b/man/man3/abs.3 @@ -0,0 +1,33 @@ +.TH ABS 3 +.SH NAME +abs, labs \- integer absolute values +.SH SYNOPSIS +.B #include <u.h> +.br +.B #include <libc.h> +.PP +.B +int abs(int a) +.PP +.B +long labs(long a) +.SH DESCRIPTION +.I Abs +returns +the absolute value of integer +.IR a , +and +.I labs +does the same for a long. +.SH SOURCE +.B /sys/src/libc/port/abs.c +.SH SEE ALSO +.IR floor (2) +for +.I fabs +.SH DIAGNOSTICS +.I Abs +and +.I labs +return +the most negative integer or long when the true result is unrepresentable. |