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Re-add description of putc() macro (back out rev. 1.13.)

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tjr 2004-03-17 12:46:17 +00:00
parent 430cbeb954
commit dab1ed1529
1 changed files with 8 additions and 2 deletions
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10
lib/libc/stdio/putc.3
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@ -75,8 +75,14 @@ to the output stream pointed to by
.Pp
The
.Fn putc
function acts essentially identically to
.Fn fputc .
macro acts essentially identically to
.Fn fputc ,
but is a macro that expands in-line.
It may evaluate
.Fa stream
more than once, so arguments given to
.Fn putc
should not be expressions with potential side effects.
.Pp
The
.Fn putchar