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grep, kill, renice, sort: style: put main at bottom

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This commit is contained in:
Hiltjo Posthuma
2015-03-07 15:39:39 +01:00
parent b2e73936bf
commit ad6776e9a1
4 changed files with 258 additions and 258 deletions
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166
sort.c
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@@ -42,89 +42,6 @@ static char *columns(char *, const struct keydef *);
static int Cflag = 0, cflag = 0, uflag = 0;
static char *fieldsep = NULL;
static void
usage(void)
{
enprintf(2, "usage: %s [-Cbcnru] [-t delim] [-k def]... [file...]\n", argv0);
}
int
main(int argc, char *argv[])
{
size_t i;
FILE *fp;
struct linebuf linebuf = EMPTY_LINEBUF;
int global_flags = 0;
ARGBEGIN {
case 'C':
Cflag = 1;
break;
case 'b':
global_flags |= MOD_STARTB | MOD_ENDB;
break;
case 'c':
cflag = 1;
break;
case 'k':
addkeydef(EARGF(usage()), global_flags);
break;
case 'n':
global_flags |= MOD_N;
break;
case 'r':
global_flags |= MOD_R;
break;
case 't':
fieldsep = EARGF(usage());
if (strlen(fieldsep) != 1)
usage();
break;
case 'u':
uflag = 1;
break;
default:
usage();
} ARGEND;
if (!head && global_flags)
addkeydef("1", global_flags);
addkeydef("1", global_flags & MOD_R);
if (argc == 0) {
if (Cflag || cflag) {
check(stdin);
} else {
getlines(stdin, &linebuf);
}
} else for (; argc > 0; argc--, argv++) {
if (!(fp = fopen(argv[0], "r"))) {
enprintf(2, "fopen %s:", argv[0]);
continue;
}
if (Cflag || cflag) {
check(fp);
} else {
getlines(fp, &linebuf);
}
fclose(fp);
}
if (!Cflag && !cflag) {
qsort(linebuf.lines, linebuf.nlines, sizeof *linebuf.lines,
(int (*)(const void *, const void *))linecmp);
for (i = 0; i < linebuf.nlines; i++) {
if (!uflag || i == 0 || linecmp((const char **)&linebuf.lines[i],
(const char **)&linebuf.lines[i-1])) {
fputs(linebuf.lines[i], stdout);
}
}
}
return 0;
}
static void
addkeydef(char *def, int flags)
{
@@ -303,3 +220,86 @@ columns(char *line, const struct keydef *kd)
return enstrndup(2, start, end - start);
}
static void
usage(void)
{
enprintf(2, "usage: %s [-Cbcnru] [-t delim] [-k def]... [file...]\n", argv0);
}
int
main(int argc, char *argv[])
{
size_t i;
FILE *fp;
struct linebuf linebuf = EMPTY_LINEBUF;
int global_flags = 0;
ARGBEGIN {
case 'C':
Cflag = 1;
break;
case 'b':
global_flags |= MOD_STARTB | MOD_ENDB;
break;
case 'c':
cflag = 1;
break;
case 'k':
addkeydef(EARGF(usage()), global_flags);
break;
case 'n':
global_flags |= MOD_N;
break;
case 'r':
global_flags |= MOD_R;
break;
case 't':
fieldsep = EARGF(usage());
if (strlen(fieldsep) != 1)
usage();
break;
case 'u':
uflag = 1;
break;
default:
usage();
} ARGEND;
if (!head && global_flags)
addkeydef("1", global_flags);
addkeydef("1", global_flags & MOD_R);
if (argc == 0) {
if (Cflag || cflag) {
check(stdin);
} else {
getlines(stdin, &linebuf);
}
} else for (; argc > 0; argc--, argv++) {
if (!(fp = fopen(argv[0], "r"))) {
enprintf(2, "fopen %s:", argv[0]);
continue;
}
if (Cflag || cflag) {
check(fp);
} else {
getlines(fp, &linebuf);
}
fclose(fp);
}
if (!Cflag && !cflag) {
qsort(linebuf.lines, linebuf.nlines, sizeof *linebuf.lines,
(int (*)(const void *, const void *))linecmp);
for (i = 0; i < linebuf.nlines; i++) {
if (!uflag || i == 0 || linecmp((const char **)&linebuf.lines[i],
(const char **)&linebuf.lines[i-1])) {
fputs(linebuf.lines[i], stdout);
}
}
}
return 0;
}