ericonr
/
util-linux
mirror of https://github.com/ericonr/util-linux.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

column: error messaging & exit codes 

Human understandable error messages along with symbolic exit
codes to comply with coding standard.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2010-10-09 19:59:49 +02:00 committed by Karel Zak
parent 80fa094c90
commit bf90b8a6af
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
text-utils/column.c
View File

@ -159,7 +159,7 @@ main(int argc, char **argv)
(void)fclose(fp);
} else {
warn("%s", *argv);
eval = 1;
eval = EXIT_FAILURE;
}
if (!entries)
@ -174,7 +174,7 @@ main(int argc, char **argv)
else
r_columnate();
if (ferror(stdout) || fclose(stdout))
eval = 1;
eval = EXIT_FAILURE;
exit(eval);
}
@ -280,7 +280,7 @@ maketbl()
* sizeof(wchar_t *))) ||
!(lens = realloc(lens, ((u_int)maxcols + DEFCOLS)
* sizeof(int))))
err(1, NULL);
err(EXIT_FAILURE, _("out of memory?"));
memset((char *)lens + maxcols * sizeof(int),
0, DEFCOLS * sizeof(int));
maxcols += DEFCOLS;
@ -313,7 +313,7 @@ input(fp)
FILE *fp;
{
static int maxentry;
int len;
int len, lineno = 1, reportedline = 0;
wchar_t *p, buf[MAXLINELEN];
if (!list)
@ -323,10 +323,14 @@ input(fp)
if (!*p)
continue;
if (!(p = wcschr(p, '\n')) && !feof(fp)) {
warnx(_("line too long"));
eval = 1;
if (reportedline < lineno) {
warnx(_("line %d is too long, output will be truncated"), lineno);
reportedline = lineno;
}
eval = EXIT_FAILURE;
continue;
}
lineno++;
if (!feof(fp))
*p = '\0';
len = wcs_width(buf); /* len = p - buf; */
@ -336,7 +340,7 @@ input(fp)
maxentry += DEFNUM;
if (!(list = realloc(list,
(u_int)maxentry * sizeof(wchar_t *))))
err(1, NULL);
err(EXIT_FAILURE, _("out of memory?"));
}
list[entries++] = wcsdup(buf);
}
@ -391,7 +395,7 @@ emalloc(size)
char *p;
if (!(p = malloc(size)))
err(1, NULL);
err(EXIT_FAILURE, _("out of memory?"));
memset(p, 0, size);
return (p);
}