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Arrange diagnostic messages

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Fix error messages to use argv0 instead of fixed “tabbed”.
Break usage message into multiple lines.

Signed-off-by: Christoph Lohmann <20h@r-36.net>
This commit is contained in:
Quentin Rameau 2016-01-03 13:01:14 +01:00 committed by Christoph Lohmann
parent 735bed5824
commit 105855240e
1 changed files with 16 additions and 16 deletions
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32
tabbed.c
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@ -408,7 +408,7 @@ ecalloc(size_t n, size_t size)
void *p;
if (!(p = calloc(n, size)))
die("tabbed: cannot calloc\n");
die("%s: cannot calloc\n", argv0);
return p;
}
@ -418,7 +418,7 @@ erealloc(void *o, size_t size)
void *p;
if (!(p = realloc(o, size)))
die("tabbed: cannot realloc\n");
die("%s: cannot realloc\n", argv0);
return p;
}
@ -564,7 +564,7 @@ getcolor(const char *colstr)
XColor color;
if (!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
die("tabbed: cannot allocate color '%s'\n", colstr);
die("%s: cannot allocate color '%s'\n", argv0, colstr);
return color.pixel;
}
@ -629,7 +629,8 @@ initfont(const char *fontstr)
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
if (missing) {
while (n--)
fprintf(stderr, "tabbed: missing fontset: %s\n", missing[n]);
fprintf(stderr, "%s: missing fontset: %s\n",
argv0, missing[n]);
XFreeStringList(missing);
}
@ -648,7 +649,7 @@ initfont(const char *fontstr)
dc.font.xfont = NULL;
if (!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)) &&
!(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
die("tabbed: cannot load font: '%s'\n", fontstr);
die("%s: cannot load font: '%s'\n", argv0, fontstr);
dc.font.ascent = dc.font.xfont->ascent;
dc.font.descent = dc.font.xfont->descent;
@ -1097,7 +1098,7 @@ void
sigchld(int unused)
{
if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("tabbed: cannot install SIGCHLD handler");
die("%s: cannot install SIGCHLD handler", argv0);
while (0 < waitpid(-1, NULL, WNOHANG));
}
@ -1112,12 +1113,12 @@ spawn(const Arg *arg)
setsid();
if (arg && arg->v) {
execvp(((char **)arg->v)[0], (char **)arg->v);
fprintf(stderr, "tabbed: execvp %s",
fprintf(stderr, "%s: execvp %s", argv0,
((char **)arg->v)[0]);
} else {
cmd[cmd_append_pos] = NULL;
execvp(cmd[0], cmd);
fprintf(stderr, "tabbed: execvp %s", cmd[0]);
fprintf(stderr, "%s: execvp %s", argv0, cmd[0]);
}
perror(" failed");
exit(0);
@ -1267,8 +1268,8 @@ xerror(Display *dpy, XErrorEvent *ee)
ee->error_code == BadDrawable))
return 0;
fprintf(stderr, "tabbed: fatal error: request code=%d, error code=%d\n",
ee->request_code, ee->error_code);
fprintf(stderr, "%s: fatal error: request code=%d, error code=%d\n",
argv0, ee->request_code, ee->error_code);
return xerrorxlib(dpy, ee); /* may call exit */
}
@ -1288,9 +1289,9 @@ xsettitle(Window w, const char *str)
void
usage(void)
{
die("usage: %s [-dfhsv] [-g geometry] [-n name] [-p [s+/-]pos] "
"[-r narg] [-o color] [-O color] [-t color] [-T color] "
"[-u color] [-U color] command...\n", argv0);
die("usage: %s [-dfhsv] [-g geometry] [-n name] [-p [s+/-]pos]\n"
" [-r narg] [-o color] [-O color] [-t color] [-T color]\n"
" [-u color] [-U color] command...\n", argv0);
}
int
@ -1351,9 +1352,8 @@ main(int argc, char *argv[])
urgbgcolor = EARGF(usage());
break;
case 'v':
die("tabbed-"VERSION", © 2009-2016"
" tabbed engineers, see LICENSE"
" for details.\n");
die("tabbed-"VERSION", © 2009-2016 tabbed engineers, "
"see LICENSE for details.\n");
break;
default: /* FALLTHROUGH */
case 'h':