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| author | fanf <fanf@FreeBSD.org> | 2002-05-15 16:55:58 +0000 |
|---|---|---|
| committer | fanf <fanf@FreeBSD.org> | 2002-05-15 16:55:58 +0000 |
| commit | 578642c9319b6b4715148ec2b239499d4b9ffac3 (patch) | |
| tree | 484d3c5d6256335990845ef1ff95f21a3db0e797 /lib/libc/stdio/getc.3 | |
| parent | 3609bfaab718be83c9ce188db03849cc3e662681 (diff) | |
| download | FreeBSD-src-578642c9319b6b4715148ec2b239499d4b9ffac3.zip FreeBSD-src-578642c9319b6b4715148ec2b239499d4b9ffac3.tar.gz | |
Clarify that the value of getc() etc. is an unsigned char converted
to an int (as per the C standard) i.e. it can be passed straight to
isalpha() etc.
Approved by: dwmalone (mentor)
MFC after: 3 days
Diffstat (limited to 'lib/libc/stdio/getc.3')
| -rw-r--r-- | lib/libc/stdio/getc.3 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/stdio/getc.3 b/lib/libc/stdio/getc.3 index 7b81b6b..daae84c 100644 --- a/lib/libc/stdio/getc.3 +++ b/lib/libc/stdio/getc.3 @@ -91,6 +91,10 @@ from the stream pointed at by If successful, these routines return the next requested object from the .Fa stream . +Character values are returned as an +.Li unsigned char +converted to an +.Li int . If the stream is at end-of-file or a read error occurs, the routines return .Dv EOF . |
