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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2013-12-30 20:53:19 +1300 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2014-01-02 11:49:15 +1300 |
| commit | aefd6f899dfa38ccb324cb8096fb6709eb4754db (patch) | |
| tree | 061deb1b10f8f8e7a8916cf8e6990b0c6c1db8ee /man3/err.3 | |
| parent | b0e6462a0bedf1e291656bbd20ba74105f7adfbe (diff) | |
| download | man-pages-aefd6f899dfa38ccb324cb8096fb6709eb4754db.tar.gz | |
select_tut.2, dlopen.3, err.3, printf.3: Stylistic changes to code example
For ease of reading, don't embed assignments inside if().
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man3/err.3')
| -rw-r--r-- | man3/err.3 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/man3/err.3 b/man3/err.3 index 0f4e07dca8..783d60aa7a 100644 --- a/man3/err.3 +++ b/man3/err.3 @@ -36,7 +36,7 @@ .\" .\" 2011-09-10, mtk, Converted from mdoc to man macros .\" -.TH ERR 3 2012-03-15 "Linux" "Linux Programmer's Manual" +.TH ERR 3 2013-12-30 "Linux" "Linux Programmer's Manual" .SH NAME err, verr, errx, verrx, warn, vwarn, warnx, vwarnx \- formatted error messages .SH SYNOPSIS @@ -122,9 +122,11 @@ information string and exit: .in +4n .nf -if ((p = malloc(size)) == NULL) +p = malloc(size); +if (p == NULL) err(1, NULL); -if ((fd = open(file_name, O_RDONLY, 0)) == \-1) +fd = open(file_name, O_RDONLY, 0); +if (fd == \-1) err(1, "%s", file_name); .fi .in @@ -142,10 +144,12 @@ Warn of an error: .in +4n .nf -if ((fd = open(raw_device, O_RDONLY, 0)) == \-1) +fd = open(raw_device, O_RDONLY, 0); +if (fd == \-1) warnx("%s: %s: trying the block device", raw_device, strerror(errno)); -if ((fd = open(block_device, O_RDONLY, 0)) == \-1) +fd = open(block_device, O_RDONLY, 0); +if (fd == \-1) err(1, "%s", block_device); .fi .in |